Whether for a replacement or a change in gearing, the JT Sprockets sprockets and crowns guarantee you high-quality transmission components and increased longevity.
- Crowns made of superior quality C49 carbon steel
Specifications:
- colour: Steel
- material: Steel
- weight (g): 398
- width (mm): 142
- height (mm): 25
- length (mm): 212
- volume (cm³): 753
- chain pitch: 420
- crown version: Reinforced
- number of teeth: 28 teeth
- number of teeth (crown): 28










