JT Sprockets Motorcycle crown Aprilia SX 50 Factory

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

• High-quality steel crowns made from C49 carbon

Features:

• colour: Black
• material: Steel
• weight (g): 744
• width (mm): 225
• height (mm): 8
• length (mm): 250
• volume (cm³): 450
• chain pitch: 420
• crown version: Reinforced
• number of teeth: 53 teeth
• number of teeth (crown): 53