JT Sprockets Standard Steel Motorcycle Crown 428 Aprilia RS4 125 58T

Whether for a replacement or a change of gear ratio, 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): 735
• width (mm): 253
• height (mm): 65
• length (mm): 271
• volume (cm³): 4457
• chain pitch: 428
• crown version: Reinforced
• number of teeth: 58 teeth
• number of teeth (crown): 58