Specially designed for the challenges of off-road use Significantly longer durability Made of high-strength aluminum The right combination of look, style, and performance The lightest Renthal Sprocket on the market Provide maximum power transfer and long-life due to advanced tooth profile and perfect concentricity Combination of a high strength base material and exceptionally hardwearing surface A46010951051C1 ONE 51-TOOTH SPROCKET SHIPS. Please ensure fitment prior to purchase. If you have questions, please contact the seller. Not responsible for improper or ill fitment due to incorrect year, make & model given by buyer upon purchase.