L (mm): 40 | Head circle Ø dk (mm): 160 | PCD do (mm): 152 | No. of teeth z: 25 | d2 (mm): 56 | Pilot hole Ø d1 (mm): 20 | Hub Ø dn (mm): 90 Read more.
Simplex sprocket 12 B-1, 25 teeth, pilot hole Ø 20 mm
Technical data: