Sprocket 12B 3/4" x 7/16", 17 teeth, bore 40 mm, hardened teeth
Technical data:
- PCD do (mm): 103.7
- Head circle Ø dk (mm): 111.9
- Groove depth (mm): 3.3
- Hub length (mm): 35
- DI hole (mm): 40
- Groove width (mm): 12
- Thread M: M10
- Hub Ø dn (mm): 80
- No. of teeth z: 17