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Description
All Balls Racing Wheel Bearings feature High-Speed bearings that are manufactured to ABEC 3 precision levels, triple lip rubber seals that keep the grease in and the water and dirt out all while utilizing a Chevron SRI 2 grease that contains rust and oxidation inhibitors.
Technical Specifications
- MFG. Part Number 25-1370
Vehicle Information
KTM 620 SX Motorcycle - Street (1996-1999)
The KTM 620 SX, produced from 1996 to 1999, was a high-performance, single-cylinder, four-stroke motocross motorcycle. Part of KTM's renowned LC4 engine family, it was engineered for robust off-road performance. This liquid-cooled machine was a staple in the motocross scene, known for its powerful engine and durable construction, making it a popular choice for riders seeking a competitive edge during its production years. Throughout its 1996-1999 production, the 620 SX maintained its core design as a single model, without distinct sub-trims. While engine displacement saw a minor change from 608cc to 609cc between 1997 and 1998, the fundamental LC4 engine platform, including its liquid-cooled, SOHC, 4-valve design and integrated balancer shaft for vibration reduction, remained consistent. This ensures a largely uniform experience across these model years. Q: Does this product fit all KTM 620 SX models from 1996 to 1999?
A: To ensure perfect compatibility, please use the year and edition selector on this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 10 to 15 h (recreational riding) or 5 to 10 h (aggressive/race riding) | Replace oil filter(s) with every oil change. |
| Air Filter | Every 10 to 15 h (recreational riding) or 5 h (aggressive/race riding) | Clean and service. More frequent cleaning advised in dusty or muddy conditions. |
| Belt | Not applicable | These models are chain-driven, there is no drive belt. Chain and sprocket maintenance is recommended. |
| Spark Plug | 6 000 to 10 000 km (standard) or 15 000 to 20 000 km (iridium/platinum) | Inspect at 5 000 km. Aggressive riding or frequent short trips can shorten lifespan. |
| Coolant | At least every two years (general), annually (regular), or every six months (racing) | Use recommended type. Inspect hoses and seals for wear. |