Head circle Ø dk (mm): 130.0 | Hub Ø dn (mm): 80 | Hub length (mm): 35 | DI hole (mm): 45 | PCD do (mm): 121.8 | Groove depth (mm): 3.3 | No. of teeth z: 20 | Thread M: M12 | Groove width (mm): 14 Read more.
Simplex sprocket 12B hardened, 20 teeth, bore 45 mm
Technical data:
