RK Chain 520XRE XW-Ring (122 Links) S3-TYREFORMAT1_185-55-15 Thickness (interior): 31

Thickness (interior): 31

000g/m² waterproof and breathable 2

such as MotoGP

Replaceable 30 amp Tyco/Bosch micro relay

RK Chain 520XRE XW-Ring (122 Links) S3-TYREFORMAT1_185-55-15 Thickness (interior): 31RKs XRE series chains are the successor to XSO chains, with the XRE chains featuring a 20% longer wear life. XRE chains include XW sealing rings which provide two lubrication pools that help protect against high speed abrasion and prevent dirt and debris from penetrating the inner rollers bushings of the chain. Features: High tensile strength, lightweight while maximising wearlife. Ideal for OE chain replacement of middle to large displacement