
Designed by PBR for demanding riders, the ultra-light hard anodized aluminum sprocket 478 - 520 combines lightweight and durability for your roadster's transmission. Machined according to strict processes inherited from competition, it offers a corrosion and abrasion-resistant stainless finish while minimizing friction at the chain/sprocket engagement.
Ideal for those looking to lighten the transmission without compromising longevity, this sprocket is intended for motorcycles equipped with a 520 pitch rear end. It is perfectly suited for modern roadsters and sport bikes — for example, models like the Kawasaki Ninja ZX-10R and ZX-10RR (2025) or the Z 650 RS (2025) — as long as your hub accepts a standard 520 sprocket.
Simple replacement in standard mounting, meticulous finish, and precision machining: the PBR 478 sprocket provides a reliable solution to keep your chain well-guided and your transmission ready for the road or track.