Pilot hole Ø d1 (mm): 20 | Head circle Ø dk (mm): 149 | Hub Ø dn (mm): 90 | No. of teeth z: 28 | d2 (mm): 56 | PCD do (mm): 141.8 | L (mm): 35 Read more.
Simplex sprocket 10 B-1 5/8" x 3/8", 28 teeth, pilot hole 20 mm
Technical data: