RK Racing Chain, 525 pitch 120 links long.
Gold side plates.
SEALED ‘XW’ RING CHAIN
- Top of the line extreme performance chains
- Leading edge XW-ring seal protects against high speed abrasion, torsional flex and the loss of lubricant under high speed and extreme heat conditions
- Compression and distortion resistant, offering up to 10 times longer wear life compared to standard chains