d2 (mm): 31 | Head circle Ø dk (mm): 74 | PCD do (mm): 69.1 | L (mm): 28 | No. of teeth z: 17 | Hub Ø dn (mm): 52 | Pilot hole Ø d1 (mm): 12 Read more.
Simplex sprocket 08 B-1 1/2" x 5/16", 17 teeth, pilot hole 12 mm
Technical data: