MRU series features RK’s only technology of Ultra Thin Seal, U-Rings, where the thickness of seal is less than 50% of the common seal, make it possible to design a Sealed Chain with the weight of a Non-Sealed Chain.
4 times longer chain life than non-sealed 420 chain.

CHAIN SPECIFICATIONS

• Tensile Strength: 22.2kN
• Application: 50cc / 150cc
• Master Link Included: Clip type
• Weight: 0.79Kg/100L