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Vertex Dirt Bike Top End Piston Kit

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$129.00 - $564.30
$160.95 - $564.30

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SKU: TOPENDPISTKITDB
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Product Details

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 48.500mm
  • Displacement - 85cc
  • Piston Diameter - 48.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 45 mm
  • Displacement - 65 cc
  • Piston Diameter - 44.970mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 45mm
  • Displacement - 65cc
  • Piston Diameter - 44.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 45mm
  • Displacement - 65cc
  • Piston Diameter - 44.970mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 39.500mm
  • Displacement - 50cc
  • Piston Diameter - 39.470mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 39.500mm
  • Displacement - 50cc
  • Piston Diameter - 39.460mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 64 mm
  • Displacement - 200cc
  • Piston Diameter - 63.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 52 mm
  • Displacement - 105cc
  • Piston Diameter - 51.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 72mm
  • Displacement - 300cc
  • Piston Diameter - 71.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 72mm
  • Displacement - 300cc
  • Piston Diameter - 71.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 72mm
  • Displacement - 300cc
  • Piston Diameter - 71.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 72mm
  • Displacement - 300cc
  • Piston Diameter - 71.945mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 56mm
  • Displacement - 144cc
  • Piston Diameter - 55.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 56mm
  • Displacement - 144cc
  • Piston Diameter - 55.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 58mm
  • Displacement - 150cc
  • Piston Diameter - 57.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 58mm
  • Displacement - 150cc
  • Piston Diameter - 57.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 58mm
  • Displacement - 144cc
  • Piston Diameter - 57.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 58mm
  • Displacement - 144cc
  • Piston Diameter - 57.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400mm
  • Displacement - 250cc
  • Piston Diameter - 66.340mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400mm
  • Displacement - 250cc
  • Piston Diameter - 66.350mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 54mm
  • Displacement - 125cc
  • Piston Diameter - 53.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47mm
  • Displacement - 85cc
  • Piston Diameter - 46.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47mm
  • Displacement - 85cc
  • Piston Diameter - 46.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47mm
  • Displacement - 85cc
  • Piston Diameter - 46.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 88mm
  • Displacement - 350cc
  • Piston Diameter - 87.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 88mm
  • Displacement - 350cc
  • Piston Diameter - 87.970mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.9:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.9:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.970mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400 mm
  • Displacement - 250 cc
  • Piston Diameter - 66.350mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400mm
  • Displacement - 250cc
  • Piston Diameter - 66.350mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 54 mm
  • Displacement - 125 cc
  • Piston Diameter - 53.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 54mm
  • Displacement - 125cc
  • Piston Diameter - 53.930mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 54mm
  • Displacement - 125cc
  • Piston Diameter - 53.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47.500 mm
  • Displacement - 85cc
  • Piston Diameter - 47.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.9:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.9:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.4:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.4:1
  • Cylinder Diameter - 78mm
  • Displacement - 250cc
  • Piston Diameter - 77.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.760mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.770mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 14.1:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.760mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 14.1:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 77.770mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 14.6:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.760mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 14.6:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.770mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.8:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.760mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.8:1
  • Cylinder Diameter - 76.800mm
  • Displacement - 250cc
  • Piston Diameter - 76.770mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.0:1
  • Cylinder Diameter - 96mm
  • Displacement - 450cc
  • Piston Diameter - 95.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.2:1
  • Cylinder Diameter - 96mm
  • Displacement - 450cc
  • Piston Diameter - 95.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 11.7:1
  • Cylinder Diameter - 66mm
  • Displacement - 150cc
  • Piston Diameter - 65.970mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 11.7:1
  • Cylinder Diameter - 66mm
  • Displacement - 150cc
  • Piston Diameter - 65.980mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400 mm
  • Displacement - 250 cc
  • Piston Diameter - 66.340mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 54mm
  • Displacement - 125cc
  • Piston Diameter - 53.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 43.500mm
  • Displacement - 65cc
  • Piston Diameter - 43.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 43.500mm
  • Displacement - 65cc
  • Piston Diameter - 43.460mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 43.500mm
  • Displacement - 65cc
  • Piston Diameter - 43.470mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47.500 mm
  • Displacement - 85cc
  • Piston Diameter - 47.440mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47.500 mm
  • Displacement - 85cc
  • Piston Diameter - 47.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 47.500 mm
  • Displacement - 85cc
  • Piston Diameter - 47.460mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.5:1
  • Cylinder Diameter - 95mm
  • Displacement - 450cc
  • Piston Diameter - 94.930mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.5:1
  • Cylinder Diameter - 95mm
  • Displacement - 450cc
  • Piston Diameter - 94.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.5:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.940mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.5:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.7:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.7:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.8:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 12.8:1
  • Cylinder Diameter - 97mm
  • Displacement - 450cc
  • Piston Diameter - 96.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.5:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.8:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.8:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.7:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 48.500mm
  • Displacement - 85cc
  • Piston Diameter - 48.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 44.500mm
  • Displacement - 65cc
  • Piston Diameter - 44.450mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400mm
  • Displacement - 250cc
  • Piston Diameter - 66.360mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 52.500mm
  • Displacement - 100cc
  • Piston Diameter - 52.440mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.8:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 66.400mm
  • Displacement - 250cc
  • Piston Diameter - 66.350mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - STD
  • Cylinder Diameter - 48mm
  • Displacement - 85cc
  • Piston Diameter - 47.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.9:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.950mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.9:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.960mm

Features

  • All pistons are heat treated with a T-5 hardening and tempering cycle
  • All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
  • Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing when applicable
  • Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set

Technical Specifications

  • Compression Ratio - 13.9:1
  • Cylinder Diameter - 77mm
  • Displacement - 250cc
  • Piston Diameter - 76.970mm

6 Reviews Hide Reviews Show Reviews

  • KTM vertex piston

    5

    Review by Craig on May 15th, 2024

    Great product, fast shipping

  • 2016 yz250f Vertex top end kit

    5

    Review by Derrick on February 8th, 2024

    Great deal and fast shipping

  • Vertex Top End Piston Kit

    4

    Review by James on August 25th, 2023

    Good kit. It just doesn't come with new Head Bolt Gasket Cooper Washers. This should be added to the kit.

  • KTM 150sx vertex

    5

    Review by jeff w on July 27th, 2023

    Great price and quality, gaskets are exact fit and its the same piston that I took out.

  • Vertex Top end Kit

    5

    Review by Daniel on June 1st, 2023

    Fast delivery, Great product, everything was included, bike is running great.

  • Top end

    5

    Review by Cody Dietrich on April 13th, 2023

    Came in reasonable amount of time three days excellent quality on second hour of Breakin no problems

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