13 Tooth Motor Sprocket
Sprocket from normal ebike kit have 9 tooth which may be enough for some but for those who love a little bit more speed, with this 13 tooth the speed of your ebike could be improve faster by 1-2miles per hour or 2-3km per hour. This is an easy straight forward upgrade which is very easy to install. Normal bicycle chain or #420 bike chain are compatible with this sprocket. Suitable for all electric bicycle, ebikes, eScooters.