Moto-Master Rear Sprocket, 51-Tooth for Yamaha (620091151)

Upgrade your Yamaha drivetrain with the MOTO-MASTER 620091151 Rear Sprocket, engineered for dependable performance in demanding riding conditions. This 51-tooth sprocket is manufactured from top-grade hardened steel to provide greater durability and wear resistance than a comparable aluminum sprocket. Its robust construction makes it a reliable choice for riders seeking long service life and consistent power transfer.
The sprocket features a special protective coating that helps improve durability and resistance to wear during repeated use. A race-proven design delivers an optimized strength-to-weight ratio, balancing rugged performance with efficient handling. The 51-tooth configuration is designed to support predictable drivetrain response and reliable engagement when paired with the appropriate Yamaha chain and front sprocket.
MOTO-MASTER uses advanced CAD design and laser-cut manufacturing technology to produce precise tooth profiles and consistent fitment. Each component is developed with attention to accuracy, strength, and dependable operation, making the 620091151 a practical replacement or performance-focused upgrade for compatible Yamaha applications. Confirm vehicle fitment and drivetrain compatibility before installation.

Features:

• Hardened Steel Construction: Made from top-grade hardened steel for enhanced strength, wear resistance, and extended service life.

• Protective Coating: Special coating adds extra durability and helps protect the sprocket during demanding use.

• Race-Proven Design: Optimized strength-to-weight ratio supports reliable performance without unnecessary weight.

• Precision Manufacturing: CAD designed and laser cut using advanced technology for accurate tooth profiles and consistent fitment.

• 51-Tooth Configuration: Provides dependable chain engagement and drivetrain performance for compatible Yamaha applications.

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