Pilot hole Ø d1 (mm): 20 | d2 (mm): 70 | Hub Ø dn (mm): 110 | PCD do (mm): 178.5 | L (mm): 50 | No. of teeth z: 22 | Head circle Ø dk (mm): 189 Read more.
Sprocket 16 B-1, 22 teeth, pitch circle Ø 178.5 mm, pilot hole 20 mm
Technical data:
