- Manufacturer: RK
RK 520GXW Premium XW-Ring Chain
RK's GXW series are the top of the line Superbike and Roadracing chains, offering the best in high-speed and extreme heat performance. The high-tech XW-Ring seal is made from advanced Nitrile Butadiene composite and features three contact lips and two convex inner/outer stabilizers. This means three lubrication pools to protect against high-speed abrasion, heat build-up, torsional flex and the loss of lubricant under extreme conditions.
GXW chain seals are compression and distortion resistant to provide the ultimate in rotating efficiency. As a result, GXW chains provide the user with up to 10 times longer wearlife compared to standard chains.
- Advanced design XW-ring provides better sealing to extend wear life up to 100 percent
- XW-ring chains are the best high-speed, extreme heat performance chains available today
- 520 GXW and GB 520 GXW - For street bikes up to 1000cc and dirt bikes up to 750cc