520 Aluminum Race kit features RKs premium, lightweight XW-ring sealed racing chain with a gold finish
Kit includes a premium Driven 7075 T6511 lightweight Aluminum black hard anodized rear sprocket paired with Driven C45 steel case hardened and quenched front sprockets
Kit includes one-tooth-smaller-than-stock front sprocket
RKs 520 Aluminum Race Kit combines the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass
Experience quicker starts and quickest to your bikes red line in every gear without sacrificing normal ride and handling
