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Learn MoreRK's 520XRU was designed for professional MotoGP racing. Featuring UW-Ring seals, XRU is a lightweight professional racing chain. The UW seals reduce friction while maintaining optimal horsepower delivery from the start of the race to the end. Developed in collaboration with MotoGP and World Superbike teams to produce the ultimate racing chain.
Product Variant | Manufacturer Part # |
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Gold / 120 Links RK 520 XRU UW-Ring Road Racing Chain | GB520XRU-120 |