PBR Ultra-Light Aluminium Hard Anodized 4320 - 525 SprocketRef : PBR00089A / 1075278002

PBR Ultra-Light Hard Anodized Aluminum Sprocket 4320 - 525: a monoblock sprocket born from PBR's racing expertise, designed for roadster riders seeking a balance between lightness and strength. Machined from high-quality aluminum, it features a hard anodized treatment that reduces surface wear and enhances corrosion resistance while maintaining an attractive stainless finish.

• Material: Ultra-Light aluminum, monoblock machining
• Number of teeth: 39
• Chain pitch: 525
• Finish: hard anodized (increased abrasion resistance)

Developed with competition teams, this PBR sprocket focuses on strict manufacturing and selected raw materials to ensure precise tooth engagement and controlled friction. Its monoblock design minimizes weak points and simplifies transmission maintenance. Ideal for use on roadsters, it is compatible with the listed models for reference and wheelsets accepting the 525 pitch.

Manufacturer reference: 4320 39 LD

Replace your sprocket with a part that is both lightweight and durable, designed to withstand daily stresses and chain wear. Installation and inspection by a professional are recommended for optimal chain adjustment and tension.