Simplex sprocket 08B-1, hardened teeth, Z12, bore 20 mm, groove
Technical data:
- Thread M: M5
- Hub length (mm): 28
- PCD do (mm): 49.1
- Hub Ø dn (mm): 33
- Groove width (mm): 6
- Groove depth (mm): 2.8
- Head circle Ø dk (mm): 53.9
- DI hole (mm): 20
- No. of teeth z: 12