Head circle Ø dk (mm): 154 | PCD do (mm): 145.9 | Hub Ø dn (mm): 90 | Pilot hole Ø d1 (mm): 20 | d2 (mm): 56 | No. of teeth z: 24 | L (mm): 40 Read more.
Simplex sprocket 12 B-1, 24 teeth, pilot hole Ø 20 mm
Technical data: