Thread M: M6 | Groove depth (mm): 3.3 | Hub length (mm): 35 | Head circle Ø dk (mm): 130.0 | DI hole (mm): 25 | PCD do (mm): 121.8 | Hub Ø dn (mm): 70 | Groove width (mm): 8 | No. of teeth z: 20 Read more.
Simplex sprocket 12B hardened, 20 teeth, bore 25 mm
Technical data: