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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
Special Order: 2-4 weeks delivery
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
Special Order: 2-4 weeks delivery
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
Special Order: 2-4 weeks delivery
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
Special Order: 2-4 weeks delivery
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
Special Order: 2-4 weeks delivery
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
Special Order: 2-4 weeks delivery
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
