A (mm): 28 | PCD do (mm): 73.1 | No. of teeth z: 18 | Hub Ø dn (mm): 56 | Head circle Ø dk (mm): 78.0 | Pilot hole Ø d1 (mm): 12 Read more.
Sprocket with hardened teeth 08 B-1, 18 teeth, Ø 78.0 mm
Technical data: