Excel BL420MRU-120 BL420MRU Drive Chain - 120 Links

Chain Application: Street
Chain Length: 120
Chain Type: 420

MRU features RK's proprietary Ultra Thin Seal, U-Rings, where the thickness of the seal is less than 50% of the most common O-ring seal. This allows RK to design a Sealed Chain with the weight of a. Non-Sealed Chain. MRU will feature 4 times longer chain life than comparable non-sealed 420 chains and will require less chain adjustments compared to non-sealed 420 chains. Tensile Strength: 4,540 lbs. Max CC Rating: 150cc Street, 150cc Off-road. Max Horsepower: 25 HP. Weight: 1.74 lbs. Max Chain Width: 17.1mm. Master Link Included: Clip type.