d2 (mm): 47 | Pilot hole Ø d1 (mm): 20 | Hub Ø dn (mm): 77 | L (mm): 45 | No. of teeth z: 11 | PCD do (mm): 112.6 | Head circle Ø dk (mm): 127.8 Read more.
Sprocket 20 B-1, 11 teeth, Ø 127.8 mm, pilot hole 20 mm
Technical data:
