H (mm): 21.0 | A (mm): 18.5 | PCD do (mm): 132.67 | Ø F (mm): 52 | Head circle Ø dk (mm): 147.7 | Bearing Ø (mm): 25 | J (mm): 15 | Pitch x inner width p x b1 (inches): 1 1/4" 3/4" | ISO no.: 20-B-1 | No. of teeth z: 13 Read more.
Chain tensioning sprocket 1 1/4" x 3/4", ISO 20-B-1, 13 teeth
Technical data:
