RK 428XSO Series features RK’s only technology of XW-Ring, which has two lubrication pools and three contact lips, which is a triple barrier to further seal the lubrication but also prevent debris to enter the chain.

CHAIN SPECIFICATIONS

• Tensile Strength: 27.0kN
• Application: 125cc / 400cc
• Master Link Included: Clip/Rivet type
• Weight: 1.2Kg/100L