PBR Ultra-Light Aluminium Hard Anodized 4640 - 520 SprocketRef : PBR00233A / 1075375008

PBR Ultra-Light Hard Anodized Aluminum Sprocket 4640 - 520: a monoblock sprocket designed for the final drive of demanding roadsters. Born from PBR's expertise in competition, this part combines lightweight and robustness for installation on a 520 pitch chain.

• Manufacturer reference: 4640 41 LD
• Number of teeth: 41
• Material: monoblock aluminum, hard anodized
• Color: stainless steel
• Chain pitch: 520

The manufacturing process follows strict standards and uses high-quality raw materials, giving this sprocket excellent resistance to corrosion and abrasion. The hard anodization protects the surface while maintaining a precise tooth profile, limiting wear and friction with the chain.

Designed for roadster applications and compatible with 520 transmissions, this monoblock sprocket is easy to install as a direct replacement or for a lightweight optimization of the chain-sprocket assembly. Examples of common compatible motorcycles: DUCATI STREETFIGHTER V2 (2025 - 955 cc), DUCATI PANIGALE V2 (2025 - 955 cc), DUCATI SUPERSPORT S (2024 - 937 cc).

A reliable part for maintenance or preparation, the PBR 4640 41 LD sprocket offers a durable solution designed for riders attentive to their final drive.