GOOFIT 17mm Sprocket Front Engine Motorcycle Chain Retainer Replacement for 50cc 70cc 90cc 110cc Motorcycle Dirt Bike ATV Quad(420-17T)

17mm Front Sprocket replacement for Motorcycle ATV Dirt bike (420-10T). Complete Accessories,Direct Installation,No Need for Additional Tools. Steel with hot-treatment,long durable.Precision Processing Technology,Improve Transmission,More Silent. Warranty:We Are Always Available To Help Our Customers.If You Are Not Satisfied With The Order,Please Leave Us A Message.Wish You Have A Happy Shopping Experience,We Are Committed To Providing The Best Service.