
PBR C45 Steel Sprocket 899 - 520 (Manufacturer reference: 899 52 C45) — a sprocket designed for the 520 chain, intended for Cross and Roadster practices. Designed by PBR from C45 steel, it meets the robustness and longevity requirements sought by demanding motorcyclists.
With its experience in competition and collaboration with teams, PBR applies strict manufacturing control to ensure precise tooth formation and resistance to abrasion and corrosion. This sprocket offers a reliable interface with your gears and chain, for smooth torque transmission and controlled wear.
Common compatibilities: suitable for models such as KTM 690 SMC R (2026), STARK FUTURE VARG EX (2026), and CF MOTO 800 NK SPORT (2025), as well as many motorcycles equipped with a 520 transmission. Always check the fit and spacing to confirm compatibility with your machine.