Front & Rear Sprocket Kit for Street 2008-2013

Front & Rear Sprocket Kit for Street 2008-2013 ... Gearing 16/42 Steel Front Sprocket Teeth: 16T Using the latest generation of computer design and control metal cutting equipment for maximum durability. Made from the finest high carbon steel or 7075 aluminum. Front sprockets are made from chromoly steel alloy. All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards. For 8.5mm bolt Steel Rear Sprocket Teeth: 42T Using the latest generation of computer design and control metal cutting equipment for maximum durability. Made from the finest high carbon steel or 7075 aluminum. Front sprockets are made from chromoly steel alloy. All sprockets are heat-treated and hand-finished to meet or exceed the highest possible quality standards. For 8.5mm bolt