L (mm): 30 | Pilot hole Ø d1 (mm): 12 | No. of teeth z: 12 | PCD do (mm): 61.3 | Hub Ø dn (mm): 42 | Head circle Ø dk (mm): 68 | d2 (mm): 26 Read more.
Simplex sprocket ISO 10 B-1, 12 teeth, pilot hole Ø 12 mm
Technical data: