RK 420MXZ4 Non Seal Pro MX Chain Gold (140L)

HCR Treatment (High Tech Chromium Carbide Layered Pins) which drastically improves the wear resistance of the Pin while absorbing shock loads from extreme jumps.

Better fatigue strength compare to 420MXZ & 428MXZ.

420MXZ4 NON-SEAL CHAIN

• Tensile Strength: 22.2kN
• Application: 50cc / 150cc
• Max Horse Power: 40HP
• Master Link Included: Clip type
• Weight: 0.78Kg/100L

Part number in this product:

G420MXZ4-140