



PBR Ultra-Light Hard Anodized Aluminum Sprocket 4522 - 525 (manufacturer part number: 4522 41 LD): a monoblock sprocket designed for the final drive of demanding roadsters. Drawing from PBR's experience in competition, this sprocket combines lightweight and durability for mounting on a 525 pitch chain.
Designed for riders who want a robust yet lightweight component, this PBR sprocket benefits from a strict manufacturing process and materials selected for their abrasion and corrosion resistance. The hard anodized treatment protects the surface while maintaining a reduced size and weight compared to solid sprockets.
Compatible with many high-performance roadsters — notably the STREETFIGHTER V4 (2024) variants — it fits on 525 transmissions. For safe installation and optimal chain adjustment, have the mounting and tension checked by a professional or your usual workshop.