Renthal Ultralight Rear Sprocket (49T, Black) 123U-520-49GYBK - Suzuki 1988-2025

Product Description

The Renthal Ultralight Rear Sprocket is precision-engineered to maximize power transfer while significantly reducing unsprung weight on your Suzuki machine. Developed for rigorous off-road riding, this 49-tooth black sprocket combines elite durability with lightweight performance.

Crafted through advanced CNC-machining rather than stamping, each sprocket utilizes high-strength, specially enhanced 7075-T6 aluminum. This construction yields a component that is 33% lighter than steel, boosting overall drivetrain efficiency without compromising structural strength.

Top Features: Renthal Ultralight Rear Sprocket

• Precision CNC-machined build eliminates stamped metal weaknesses to maximize structural integrity.
• Manufactured from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel.
• Advanced tooth profile allows the chain to roll easily on and off the sprocket for extended wear life, quieter operation, and increased power delivery.
• Computer-aided ultra-light weight reduction profile specifically cuts down unsprung mass to optimize power transfer.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Is this aluminum sprocket lighter than OEM steel options?
A: Yes, it is made from enhanced 7075-T6 aluminum that is 33% lighter than steel to minimize unsprung weight.

Q: How is the sprocket shaped to improve chain longevity?
A: It features a special tooth profile designed to let the chain roll smoothly on and off, resulting in less wear and reduced noise.

Expert Pro-Tip: Always inspect your front sprocket and drive chain whenever you install a new rear sprocket. Mating a new aluminum rear sprocket to a heavily worn chain will dramatically accelerate tooth wear and degrade drivetrain efficiency.

Recommended Pairings:

• MX Chains
• Suzuki 4-Stroke Performance Parts
• Motorcycle Tools & Accessories

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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