The RK XRU chain is specifically designed for competition, including MotoGP™ and WSBK. It uses Ultra Thin Seal UW rings, which minimize weight and friction, and weighs only 15.6g per chain link. With a tensile strength of 40 kN, it is suitable for motorcycles up to 1000 cc.
Its lightweight construction and high efficiency make it ideal for achieving maximum performance on the racetrack. However, it is not approved for road use. DIVISION: 520 LENGTH: 120 STEPS RETAINER: U-RING TYPE: XRU VERSION: OPEN TENSILE STRENGTH (KG): 4000 KG TYPE OF HOOK: HOLLOW RIVET CHAIN PER STEP: 725.11.72 SUITABLE SOLID RIVET HOOK: 725.11.71 SUITABLE HOLLOW RIVET HOOK: 725.11.70