Head circle Ø dk (mm): 81.8 | Hub length (mm): 35 | No. of teeth z: 12 | Thread M: M6 | DI hole (mm): 25 | PCD do (mm): 73.6 | Groove width (mm): 8 | Groove depth (mm): 3.3 | Hub Ø dn (mm): 52 Read more.
Simplex sprocket 12B hardened, 12 teeth, bore 25 mm
Technical data:
