- The red push button switch on the throttle is wired as the on/off power switch.
The motor in this kit has a 9 tooth sprocket for #410 (1/2" x 1/8") bicycle chain. We have wheel and axle sprockets for #410 chain, freewheels, freewheel to axle adapters, and sprocket to axle hubs which can be used with this kit.
Need sprockets and chain for your project? Click below to view our full selection of sprockets and chains.