51 Tooth Rear Steel Sprocket 51T for Yamaha 1999-2024 YZ125 & 2020-2023 YZ125X

51 Tooth Rear Steel Sprocket for Yamaha

This 51 tooth rear steel sprocket for Yamaha adjusts final drive gearing to enhance acceleration for YZ125 and YZ125X dirt bikes.

Overview

This 51 tooth rear steel sprocket for Yamaha is constructed from hardened steel to withstand high impact loads during motocross. The 51 tooth rear steel sprocket for Yamaha ensures precise chain engagement for efficient power transfer. Riders utilize this 51 tooth rear steel sprocket for Yamaha to fine-tune their gear ratios.

Built For Performance

• Hardened steel for maximum durability
• Precision cut teeth for accurate chain fit
• Corrosion resistant finish
• Lightweight design to reduce rotating mass
• Standard mounting bolt pattern

Fits These Machines

• for Yamaha YZ125
• for Yamaha YZ125X

On-The-Job Use

• Motocross racing
• Woods and enduro riding
• Track acceleration tuning

Specs At A Glance

Good To Know

Q: Will this change my top speed? A: A larger rear sprocket typically increases acceleration but may slightly reduce top speed.

Q: Should I replace my chain with the sprocket? A: It is recommended to replace the chain and both sprockets simultaneously to ensure even wear.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.