JT Sprockets Motorcycle crown Derbi Senda 50 R X-Race

Whether for a replacement or a change of gear ratio, the sprockets and crowns JT Sprockets ensure high-quality transmission elements and increased longevity.

• High-quality steel crowns made of C49 carbon

Specifications:

• colour: Steel
• material: Steel
• weight (g): 847
• width (mm): 243
• height (mm): 8
• length (mm): 247
• volume (cm³): 480
• chain pitch: 420
• crown version: Reinforced
• number of teeth: 58 teeth
• number of teeth (crown): 58