Moto-Master 49-Tooth Rear Sprocket (620121149)

The MOTO-MASTER 620121149 Rear Sprocket is engineered for riders who demand dependable drivetrain performance and long service life. Manufactured from top-grade hardened steel, this 49-tooth sprocket is designed to outlast a comparable aluminum sprocket by up to three times, helping reduce replacement frequency during demanding riding and racing applications. Its durable construction provides reliable chain engagement and consistent power transfer.
Special Coating: A protective coating enhances durability and helps the sprocket withstand wear from regular use, dirt, and demanding riding conditions. The finish also supports long-lasting performance while maintaining a clean, professional appearance. The MOTO-MASTER brand is recognized for producing performance-focused motorcycle components designed for serious riders and competition use.
Race-Proven Design: The sprocket uses a race-proven design that balances strength and weight for responsive handling without compromising durability. CAD development and laser-cut manufacturing provide precise tooth profiles and consistent fitment, helping promote smooth chain operation and dependable drivetrain performance. The carefully engineered design makes this rear sprocket a suitable replacement for riders seeking a durable upgrade over standard aluminum components.
Precision Manufacturing: State-of-the-art CAD technology and laser cutting support accurate production and repeatable quality. The MOTO-MASTER 620121149 is built to deliver reliable service in demanding motorcycle applications, making it a practical choice for maintenance, performance upgrades, and race preparation.

Features:

• Hardened Steel Construction: Provides enhanced strength and is designed to outlast a comparable aluminum sprocket by up to three times.

• Special Coating: Adds extra durability and helps protect the sprocket against wear during demanding use.

• Race-Proven Design: Delivers an optimized balance of strength and weight for reliable motorcycle drivetrain performance.

• 49-Tooth Configuration: Supports precise chain engagement and dependable power transfer.

• CAD Designed and Laser Cut: Promotes accurate tooth profiles, consistent quality, and reliable fitment.

• Brand and Part Number: MOTO-MASTER 620121149.

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