JT Sprockets Standard Steel Motorcycle Crown 520 Yamaha SR 500 / Derbi 250 DXR

Whether for replacement or a change in gearing, JT Sprockets sprockets and crowns guarantee high-quality transmission components and increased longevity.

• High-quality steel crowns made of C49 carbon

Features:

• colour: Black
• material: Steel
• weight (g): 1105
• width (mm): 262
• height (mm): 4
• length (mm): 262
• volume (cm³): 275
• chain pitch: 520
• crown version: Reinforced
• number of teeth: 50 teeth
• number of teeth (crown): 50