40 Teeth 150mm Children's Bicycle Chainwheel and crank - Black
- Chainwheel with left hand arm for geared kids bikes normally found on 24" wheel bikes but could be used on adult bikes if you need shorter cranks
- 150mm crank arm length centre to centre
- 40 teeth (diameter 168mm)
- Single sprocket with 3/32 teeth for multi gear, but could be used with 1/8" also
- Comes with a push on guard
- Uses standard square taper JIS axle
- Suitable for 9/16" pedals
- black