Hub Ø dn (mm): 78 | Thread M: M12 | No. of teeth z: 13 | Hub length (mm): 40 | Groove depth (mm): 3.8 | DI hole (mm): 45 | PCD do (mm): 106.1 | Groove width (mm): 14 | Head circle Ø dk (mm): 117.7 Read more.
Simplex sprocket 16B hardened, 13 teeth, bore 45 mm
Technical data: