Feature chromoly steel construction with seamless rollers and bushings
Chromized pins drastically improve wear resistance more than two times compare to normal non-sealed chains while absorbing shock loads from extreme jumps
Heat treated using RK's exclusive Heat Induction Transfer (HIT) process
Not recommended for street use.
Retail Price$56.27
CategoryChains
BrandRK
MPN / OEM Part NumberGB420MXZ4-120
Size / Style
SKU Number
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