You will need to open your speedometer to count the teeth first. There are two options that we know of. If you have a different tooth count please let us know and we will more than likely have the gear you need. {If you cannot count the teeth on the main gear then count the teeth of the next gear that it meshes with. If your tooth count is49: 20x21, 48: 20x22, 47: 20x23, 53: 20x29, 54: 20x30, 56: 20x32}