PCD do (mm): 115.7 | Head circle Ø dk (mm): 123.9 | DI hole (mm): 30 | No. of teeth z: 19 | Groove width (mm): 8 | Thread M: M6 | Hub length (mm): 35 | Groove depth (mm): 3.3 | Hub Ø dn (mm): 80 Read more.
Sprocket 12B 3/4" x 7/16", 19 teeth, bore 30 mm, hardened teeth
Technical data:
