Pilot hole Ø d1 (mm): 20 | A (mm): 50 | PCD do (mm): 186.5 | No. of teeth z: 23 | Hub Ø dn (mm): 110 | Head circle Ø dk (mm): 198.1 Read more.
Simplex sprocket ASA 80, 23 teeth, PCD 186.5 mm
Technical data: