Pilot hole Ø d1 (mm): 20 | No. of teeth z: 22 | d2 (mm): 56 | Head circle Ø dk (mm): 142 | L (mm): 40 | PCD do (mm): 133.9 | Hub Ø dn (mm): 90 Read more.
Simplex sprocket 12 B-1, 22 teeth, pilot hole Ø 20 mm
Technical data:
