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.
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