Renthal Aluminium Rear Sprocket - 48T - 428 - Black - 441U-428-48GPBK

Unleash your motorcycle's full potential with the Renthal Ultralight rear sprocket 428, engineered for superior performance and durability. This high-performance component is meticulously designed to optimize your bike's drivetrain, offering a significant upgrade over standard sprockets.

Description

Experience a noticeable improvement in power transfer and reduced unsprung weight with the Renthal Ultralight rear sprocket. Unlike stamped alternatives, this CNC-machined sprocket is crafted from high-strength, specially enhanced 7075-T6 aluminum, making it an impressive 33% lighter than conventional steel sprockets without compromising structural integrity. This weight reduction directly translates to a more responsive ride and improved acceleration. Designed for a 428 chain with a 48-tooth count, this black ultralight drive sprocket features a unique tooth profile that ensures the chain rolls smoothly on and off, minimizing friction and wear. The result is a quieter operation, extended chain and sprocket life, and more power delivered efficiently to your rear wheel, making it an essential upgrade for serious riders seeking a high-performance rear sprocket.

Features & Highlights

• Precision CNC-Machined Design: Crafted with computer-aided precision from high-strength 7075-T6 aluminum, ensuring exact tolerances, superior durability, and a flawless fit, unlike less precise stamped sprockets.
• Significant Weight Reduction: Enjoy a 33% weight saving compared to steel sprockets, drastically reducing unsprung weight for improved suspension response, quicker acceleration, and enhanced handling.
• Optimized Power Transfer: The ultralight design and advanced material composition work together to maximize the power delivered from your engine to the rear wheel, translating into a more dynamic and responsive riding experience.
• Extended Drivetrain Life: Features a specialized tooth profile that allows the 428 chain to engage and disengage smoothly, reducing friction, minimizing wear on both the chain and sprocket, and contributing to a longer lifespan for your entire drivetrain.
• Reduced Noise & Enhanced Efficiency: The innovative tooth design also helps to decrease operational noise and improve overall drivetrain efficiency, providing a smoother, quieter, and more enjoyable ride.

Technical Specifications

• Type: Drive
• Style: Ultralight
• Units: Each
• Material: 7075-T6 Aluminum
• Chain Size: 428
• Tooth Count: 48
• Color/Finish: Black
• Product Name: Sprocket
• Mounting Position: Rear
• Vendor Part Number: 441U-428-48GPBK