PCD do (mm): 242.8 | L (mm): 40 | Pilot hole Ø d1 (mm): 20 | Hub Ø dn (mm): 100 | Head circle Ø dk (mm): 252 | d2 (mm): 63 | No. of teeth z: 40 Read more.
Simplex sprocket 12 B-1, 40 teeth, pilot hole Ø 20 mm
Technical data: