JT Sprockets Mud-Resistant Steel Motorcycle Crown 520 Fantic XX 125 / Yamaha YZ 250 (CG23)

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

• High-quality steel crowns made of C49 carbon

Features:

• colour: Steel
• material: Steel
• weight (g): 742
• width (mm): 271
• height (mm): 14
• length (mm): 273
• volume (cm³): 1036
• chain pitch: 520
• crown version: Mud-resistant
• number of teeth (v): 51 teeth
• number of teeth (crown): 51