L (mm): 28 | Head circle Ø dk (mm): 57 | d2 (mm): 23 | Hub Ø dn (mm): 37 | PCD do (mm): 53.1 | No. of teeth z: 13 | Pilot hole Ø d1 (mm): 10 Read more.
Sprocket 08 B-1 (1/2" x 5/16"), 13 teeth, pilot hole Ø 10 mm
Technical data: