For the first time in history

1: Based on internal test conducted in Fontange

This unit is meticulously designed by our engineers to deliver an extremely lightweight (1

Supplied with clip link

Manufacturer's Part#: 02-811

Supersprox - Sprocket 13 Front Yamaha SI (CST-1590-13-1) import_date_2026-01-23_damian_1 For the first time inDrive Sprocket Front Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without