
PBR Ultra-Light Aluminum Sprocket 899 - 520
Born from PBR's racing experience, this rear aluminum sprocket combines lightweight design with durability. Designed for transmissions equipped with a 520 pitch chain, it is aimed at motocross, quad, and roadster practices where robustness and precision machining are essential. Stainless finish and CNC machining ensure a sharp and consistent tooth profile.
Technical specifications: 52 teeth, 520 chain pitch, standard type. Suitable for replacement equipment on many trails, supermotards, and off-road machines. Particularly compatible with recent engine sizes and models due to its weight-to-strength ratio designed for demanding use.
Common installation examples: GAS GAS SM 700 (2026), KTM 690 SMC R (2026), TRIUMPH TF 250-X (2026).
Manufacturer reference: 899 52 L