Chain & Sprocket Kit Contents: 13T Front Sprocket - SPF27913C 48T Rear Sprocket - SPR430748C 108 Link XAM Chain - XC520AO108 XAM Kit Box - XSKBOX XAM chain and sprocket kits are the perfect drive maintenance kit for your bike, including a strong and durable 13T front and 48T rear steel sprocket, constructed from C49 high carbon steel paired with a high-quality O-ring XAM chain this kit has everything you need to replace your old warped and stretched chain and sprockets. The perfect alternative to expensive OEM replacements while designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. About the Chain: XAM's AO series are high-quality O-ring sealed chains for all on and off-road applications. The O-ring seals ensure a longer life of your chain over a standard heavy duty chain. XAM's AO chains are an excellent cost-effective alternative O-ring sealed chain. Fits: Honda CRF150F 2003-2005 2007 2009-2020