DI hole (mm): 25 | PCD do (mm): 170.4 | Groove width (mm): 8 | Thread M: M6 | Hub Ø dn (mm): 80 | No. of teeth z: 21 | Groove depth (mm): 3.3 | Hub length (mm): 50 | Head circle Ø dk (mm): 182.0 Read more.
Sprocket with hardened teeth ISO 16 B-1, 21 teeth, bore 25 mm
Technical data:
