Hub Ø dn (mm): 70 | No. of teeth z: 10 | Pilot hole Ø d1 (mm): 20 | PCD do (mm): 102.7 | Head circle Ø dk (mm): 118 | d2 (mm): 40 | L (mm): 40 Read more.
Sprocket 20 B-1, 10 teeth, Ø 118 mm, pilot hole 20 mm
Technical data: