1、Applicable Motor: 428 13T sprocket is suitable for MY1016, MY1018 geared motor, with exquisite workmanship, beautiful appearance. 2、Carbon Steel: The 428 13T sprocket is made of carbon steel materials, which has the characteristics of high strength, rust resistance and durability. 3、Easy Installation: The motor sprocket is easy to install and disassemble, you can directly replace the old or damaged parts to obtain higher strength. 4、Closely Fitting: The 428 13T sprocket closely fits the original machine hole position with accurate shape and size, having less stuck situations during use. 5、Replacement Part: When looking to replace your front sprocket, our 428 13T front sprockets are an easy choice because of their reliable performence.