1. My chain
Great chain and sprocket set RK for the win
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Features lightweight RK Chain's RX or XW sealed ring racing chain, Driven 7075 T6 black hard anodized rear sprocket paired with a Driven steel case hardened front sprockets. Kit is gearing for quick acceleration. RK's 520 Aluminum Race Kits combine the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass.