Moto-Master Rear Sprocket - 50 Tooth Hardened Steel (620121150)

The MOTO-MASTER 620121150 rear sprocket is engineered for riders who demand dependable performance, long service life, and race-proven durability. Constructed from top-grade hardened steel, this 50-tooth sprocket is designed to outlast a comparable aluminum sprocket by up to three times, making it a reliable choice for demanding riding conditions and frequent use. Its precision-manufactured design supports consistent chain engagement and dependable power transfer.
A specialized protective coating adds extra durability and helps the sprocket withstand the wear associated with off-road riding, competition, and high-load applications. The race-proven design balances strength and weight to provide an optimal strength-to-weight ratio without compromising durability. CAD development and laser-cut manufacturing using advanced production technology help deliver accurate tooth profiles and consistent fitment.
Built by MOTO-MASTER, the 620121150 rear sprocket combines durable materials with precise engineering for riders seeking a high-performance replacement or upgrade. The 50-tooth configuration is suited to applications requiring reliable rear-drive performance and robust chain interaction. Verify vehicle fitment and the required gearing specifications before installation.

Features:

• Material: Top-grade hardened steel for extended service life

• Durability: Designed to last up to three times longer than a comparable aluminum sprocket

• Protective Coating: Special coating provides additional durability and wear resistance

• Design: Race-proven construction offers an optimal strength-to-weight ratio

• Manufacturing: CAD designed and laser cut using advanced production technology

• Configuration: 50-tooth rear sprocket

• Part Number: 620121150

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