RK’s 520 aluminum kits combine the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass. Experience quicker starts and accelerate to your bike’s red line in every gear without sacrificing normal ride and handling.
• Kits feature RK’s premium, lightweight RX- or XW-ring sealed racing chain in gold finish
• Includes a premium Driven 7075 T6511 lightweight aluminum black hard-anodized rear sprocket paired with Driven C45 steel case-hardened and quenched front sprockets
