Experience quicker starts and quickness to your bikes red line in every gear without sacrificing normal ride, handling or longevity. RKs 520 Steel Quick Acceleration Kits combine the enhanced performance of race gearing and durability of steel components.
Kits feature RKs premium, lightweight RX- or XW-ring sealed racing chain in either gold or natural finish
Includes a premium Driven C45 steel alloy black case-hardened rear sprocket paired with Driven C45 steel case-hardened and quenched front sprocket
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