DI hole (mm): 50 | Hub Ø dn (mm): 100 | No. of teeth z: 20 | Hub length (mm): 45 | Thread M: M12 | Groove width (mm): 14 | Head circle Ø dk (mm): 173.9 | PCD do (mm): 162.4 | Groove depth (mm): 3.8 Read more.
Simplex sprocket 16B hardened, 20 teeth, bore 50 mm
Technical data: