RK 520XRE Chain x XW-Ring

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RK 520XRE is designed with cutting-edge technology, ensuring racing performance, high durability, lightweight, and quick and smooth acceleration. RK 520XRE can be used for both on- road and off-road. RK XRE chains feature RK`s only technology of XW-Ring, which has two lubrication pools, three contact lips, and a triple barrier structure to seal the lubrication further and prevent debris from entering the chain. The durability has been dramatically improved from the XSO series. Specifications: Tensile Strength: 36.5 Kn / 8,200 lbs Max CC Racing: 800cc Street and Off-road Max Horsepower: 130 HP Weight: 1.56 kilos Max Chain Width: 21.7mm Show more