This new technology high standard 16T Freewheel for E-bike designed explicitly for Electric Bike Bicycle. This new innovation used for converting your vehicle or cycle into Electric Bicycle.  These are better quality quads and scooters on the market and are classed as a mid-range combination. This popular reduction motor simply the most commonly used motor for Scooters, Bikes, and quads available in the market. The Freewheel functions as an automatic clutch used to change gears in a manual gearbox, either up-or downshifting, without depressing the clutch pedal. Generally, E-bikes designed to combine both pedal-assist sensors as well as a throttle. Some electric bikes contain an electric motor that operates on a power-on-demand basis only. In such case, the electric motor engaged and operated manually using a throttle, usually on the handgrip just like the ones on a motorbike or scooter. The freewheel on the E-bike functions to keep bike pedals stationary or pedal backward while cycling. Freewheels are easily mounted on your rear wheel however make sure the rear wheel of your electric bike is suitable. This 16-tooth freewheel is ideal for Fixed Gear Bike, Bike Tryall, etc. Note: This Freewheel works perfectly together with motor MY1016Z. In order to work with other motors, highly recommended using a suitable adaptor to connect them.