A (mm): 25 | PCD do (mm): 103.7 | Clamping bush no.: 1610 | No. of teeth z: 17 | Hub Ø dn (mm): 76 | Head circle Ø dk (mm): 111.9 Read more.
Sprocket 12 B-1, 17 teeth, PCD 103.7 mm, clamping bush 1610
Technical data: