PCD do (mm): 127.8 | Clamping bush no.: 2517 | No. of teeth z: 21 | Hub Ø dn (mm): 102 | Head circle Ø dk (mm): 136.0 | A (mm): 44 Read more.
Sprocket 12 B-1, 21 teeth, PCD 127.8 mm, clamping bush 2517
Technical data: