Renthal Ultralight Rear Sprocket for 428 Chain

Maximize your motorcycle's performance with the Renthal Ultralight Rear Sprocket, engineered for superior power transfer and reduced unsprung weight. This premium 428 chain sprocket is a direct upgrade for riders seeking unparalleled durability and efficiency on the road or track.

Description

The Renthal Ultralight Rear Sprocket represents a pinnacle of drivetrain engineering, meticulously CNC-machined from high-strength 7075-T6 aluminum. Unlike conventional stamped sprockets, its computer-aided design ensures exceptional precision and an ultra-light profile, resulting in a significant 33% weight reduction compared to steel alternatives. This drastic decrease in unsprung weight directly translates into improved suspension response, sharper acceleration, and enhanced power delivery to the rear wheel. Designed for 428 chain sprocket applications, this black performance motorcycle sprocket is built to withstand the rigors of aggressive riding while optimizing your bike's overall handling. Its innovative tooth profile is specifically engineered to allow the chain to roll smoothly on and off, minimizing friction, reducing operational noise, and extending the lifespan of both your chain and sprocket. Experience a noticeable boost in efficiency and a quieter, more powerful ride with this lightweight rear sprocket.

Features & Highlights

• Precision CNC Machining: Crafted with advanced computer-aided design, ensuring an ultra-light structure and exceptional dimensional accuracy for optimal performance and fit.
• Superior 7075-T6 Aluminum Construction: Made from high-strength, specially enhanced aluminum alloy, offering 33% lighter weight than steel sprockets without compromising structural integrity or durability.
• Enhanced Power Transfer: The ultralight design significantly reduces unsprung weight, leading to improved acceleration, better suspension action, and more efficient power delivery to the ground.
• Optimized Chain Engagement: Features a unique tooth profile that promotes smooth chain roll-on and roll-off, reducing friction, minimizing noise, and extending the service life of your entire drivetrain.
• Long-Lasting Performance: Engineered for exceptional wear resistance and reliability, providing consistent, high-level performance even under demanding riding conditions.

Technical Specifications

• Product Name: Sprocket
• Style: Ultralight
• Mounting Position: Rear
• Type: Drive
• Material: 7075-T6 Aluminum
• Chain Size: 428
• Tooth Count: 46
• Color/Finish: Black
• Units: Each
• Vendor Part Number: 441U-428-46GPBK