Renthal Sprocket & Chain Kit for Yamaha YZ250F 2001-2024 13T 51T Blue Gold New

Item Description 

For sale is a complete drivetrain setup for a Yamaha YZ125, including the rear chain wheel (rear sprocket), front sprocket, and drive chain. 

This kit is ideal for riders looking to replace worn drivetrain components or refresh their bike for improved power delivery and reliability. Designed for motocross and off-road use, these parts are built to handle aggressive riding conditions. 

Fitment 

• Yamaha YZ125 (verify exact year fitment before purchase) 

• May fit multiple YZ125 model years depending on gearing configuration 

Includes 

• Rear chain wheel / rear sprocket 51T (150U-520-51GBBU)

• Front sprocket 13T (492--520-13GP)

• Drive chain 520-114L (C125)

Features 

• Complete drivetrain refresh kit 

• Durable construction for motocross and off-road riding 

• Helps restore proper acceleration and throttle response 

• Direct replacement fit for OEM-style components 

• Ideal for rebuilds, maintenance, or gearing changes