Product Description The RK MRU U-Ring Chain features a proprietary ultra-thin seal (U-Rings) where the thickness of the seal is less than 50% of the most common O-ring seal. This allowed RK to design a sealed chain with the same weight as a non-sealed chain. Other Details MPN: BL420MRU-130 Proposition 65: N Case Lot Quantity: 1 Universal Fitment: Y
RK Chain Add to Cart RK Chain 420-130 - Natural - 420-130 MSRP: $17.10 Was: Now: $15.39 Solid rollers and bushings with quad-riveted pins for extended wear-resistance. Special coating trea…
RK Chain Add to Cart RK Chain 525-130 - Natural - 525-130 MSRP: $33.02 Was: Now: $29.72 Average tensile strength of 6,800 lbs
RK Chain Add to Cart RK Chain GB420MXZ-130L - Gold - GB420MXZ-130 MSRP: $48.25 Was: Now: $43.43 Suitable for weekend warriors the MXZ chain features high-quality pins, bushings and rollers for max…
RK Chain Add to Cart RK Chain GB520XRU-120L U-Ring - Gold - GB520XRU-120 MSRP: $238.88 Was: Now: $214.99 520XRU was designed for professional MotoGP racing. Featuring UW-Ring seals, XRU is a lightweight pr…
RK Chain Add to Cart RK Chain 520SO-120L O-Ring - Natural - 520SO-120 MSRP: $69.55 Was: Now: $62.60 Traditional round O-ring chain that's a convenient blend of performance and affordability. RK's 520S…
RK Chain Add to Cart RK Chain GB520XRE-120L XW-Ring - Gold - GB520XRE-120 MSRP: $124.73 Was: Now: $112.26 RK's XRE series chains are the successor to XSO chains. Compared to XSO, XRE series chains feature a…
RK Chain Add to Cart RK Chain MM525ZXW-120L XW-Ring - Green - MM525ZXW-120 MSRP: $189.92 Was: Now: $170.93 RK's ZXW series is used for both racing and general use. ZXW and RK's Drag Racing Chain 530PRODR are…