Groove width (mm): 8 | Head circle Ø dk (mm): 117.9 | No. of teeth z: 18 | PCD do (mm): 109.7 | Thread M: M6 | Groove depth (mm): 3.3 | Hub length (mm): 35 | DI hole (mm): 30 | Hub Ø dn (mm): 80 Read more.
Sprocket 12B 3/4" x 7/16", 18 teeth, bore 30 mm, hardened teeth
Technical data:
