Sprocket 12B 3/4" x 7/16", 13 teeth, bore 30 mm, hardened teeth
Technical data:
- PCD do (mm): 79.6
- Hub length (mm): 35
- Hub Ø dn (mm): 58
- Thread M: M6
- No. of teeth z: 13
- DI hole (mm): 30
- Head circle Ø dk (mm): 87.8
- Groove depth (mm): 3.3
- Groove width (mm): 8