Renthal Ultralight Rear Sprocket for 428 Chain 46T

Elevate your motorcycle's performance with the Renthal Ultralight 428 Rear Sprocket, engineered for unparalleled strength and weight savings. This premium drive sprocket is meticulously CNC-machined from a specially enhanced 7075-T6 aluminum alloy, ensuring both exceptional durability and a significant reduction in unsprung weight.

Description

Designed for motorcycle enthusiasts seeking a competitive edge, the Renthal Ultralight 428 Rear Sprocket delivers superior performance and longevity. Crafted from aerospace-grade 7075-T6 aluminum, this 46 tooth sprocket is an impressive 66% lighter than comparable steel alternatives, drastically improving acceleration, handling, and suspension response. The precision CNC machining process guarantees exact fitment and optimal chain alignment, crucial for efficient power transfer and extended drivetrain life. Unique to Renthal, each tooth features intelligently machined self-cleaning mud grooves, actively preventing debris buildup and significantly enhancing wear resistance. This lightweight rear sprocket, finished in a distinctive purple, is not only a functional upgrade but also adds a touch of custom style to your ride, making it an ideal choice for both racing and high-performance street applications.

Features & Highlights

• Premium 7075-T6 Aluminum Construction: Precision CNC-machined from a high-grade 7075-T6 aluminum alloy, ensuring exceptional strength and durability for demanding off-road and street use.
• Ultralight Performance: Engineered with an ultralight design that makes it an impressive 66% lighter than traditional steel sprockets, dramatically reducing unsprung weight for improved acceleration, handling, and suspension response.
• Self-Cleaning Mud Grooves: Features intelligently machined mud grooves at each tooth, actively preventing mud and debris buildup to maintain optimal chain engagement and significantly extend sprocket lifespan.
• Enhanced Durability: Despite its lightweight nature, the advanced aluminum alloy and manufacturing process provide incredible durability, resisting wear and tear even under aggressive riding conditions.
• Precise Fitment: Specifically designed as a rear drive sprocket with a 46-tooth count for 428 chain sizes, ensuring perfect compatibility and reliable power transfer.
• Distinctive Finish: Comes in a vibrant purple color/finish, adding a unique and stylish aesthetic to your motorcycle's drivetrain.

Technical Specifications

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