Hub Ø dn (mm): 110 | Head circle Ø dk (mm): 182.0 | Pilot hole Ø d1 (mm): 20 | A (mm): 50 | PCD do (mm): 170.4 | No. of teeth z: 21 Read more.
Sprocket 16 B-1, 21 teeth, PCD 170.4 mm, pilot hole 20 mm
Technical data: