13 Tooth Freewheel Sprocket with 11mm Bore Adapter for 1/2"x 1/8" and 1/2" x 3/32" Bicycle Chain
- Motor sprocket for our 250-450 Watt gear motors.
- Right hand thread 13 tooth freewheel.
- Motor shaft must rotate clockwise to use this sprocket.
- Includes chromoly steel freewheel sprocket and zinc plated steel adapter.
- Freewheel is threaded onto the adapter and is replaceable.
- 2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway.
- Works with both 1/2"x1/8" (#410) and 1/2"x3/32" (#408) bicycle chain so it can be used with a bicycle rear wheel multi-speed freewheel sprocket or cassette cluster and a derailleur to create a multi-speed transmission.
Installation Example