RK Chain OEM Chain and Sprocket Kit - Natural Chain - 2001-2015 Bonneville, Thruxton, ScramblerRK Driven OEM Replacement Red Label All OEM replacement kits features RKs premium RX or XW ring chain in natural finish. Kit includes a Driven steel alloy black case hardened rear sprocket paired with Driven steel case hardened front sprocket. Kits will contain OE gearing. Steel Front Sprockets 18T Steel Rear Sprockets 43T Natural RK Chain XRE X Ring series chain 525 (cut to length) note: Chain is NOT Gold, it is natural like OEM chain Features 20,000