A (mm): 50 | PCD do (mm): 243.0 | No. of teeth z: 30 | Hub Ø dn (mm): 120 | Head circle Ø dk (mm): 254.6 | Pilot hole Ø d1 (mm): 20 Read more.
Sprocket hardened teeth 16 B-1, 30 teeth, pilot hole Ø 20 mm
Technical data: