Yamaha YZ125 Renthal Sprocket/Chain Kit 13T 51T 2005-2026

Renthal Sprocket Chain Kit — 13T/51T with 520 Chain

Built for the track, engineered for the win. This Renthal Sprocket Chain Kit delivers the precision power transfer and reliability that serious Yamaha YZ125 and YZ250F riders demand. Whether you're pushing through tight corners or hammering down straightaways, this kit keeps your drivetrain dialed in and performing at its peak.

What's Included

• Front sprocket: 13T
• Rear sprocket: 51T
• 520 chain

Key Features

• Renthal quality — trusted by professional motocross and off-road racers worldwide
• Optimized gearing — 13T/51T ratio tuned for aggressive acceleration out of corners
• 520 chain — lightweight yet strong, ideal for competition-grade performance
• Direct fit for Yamaha YZ125 models

Stop losing time on the track with worn-out drivetrain components. Upgrade to this complete Renthal kit and feel the difference from the first lap.