Description & Size Guide
520 MXU Drive ChainAll RK chains are pre-stressed and pre-stretched to ensure equal load distribution and minimal maintenance
They're made of the highest grade medium carbon alloy steel available, with all components shot-peened and heat-treated The lightest sealed-ring MX chain on the market
Designed for the professional motocross racer
Consistent power delivery with an extended chain life
Ideal for race applications between 125-500cc
Chains include clip connecting link
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