
PBR Steel C45 Standard Sprocket 899 - 520 (Manufacturer part number: 899 50 C45)
PBR rear sprocket designed for the final drive of Cross and Roadster machines. Machined from C45 steel, this 50-tooth sprocket with a 520 pitch offers a standard tooth geometry suitable for 520 chains and conventional mounts. Black finish for discreet integration and good resistance to the elements.
Drawing from PBR's expertise in competition, this sprocket adheres to a strict manufacturing process ensuring consistent tooth formation and tolerances suitable for both road and light off-road use. Ideal for riders looking for a reliable wear part to maintain their machine's transmission.
Common fitment examples: KTM 690 SMC R (2026), STARK FUTURE VARG EX (2026), CF MOTO 800 NK SPORT (2025). Before installation, check the bolt pattern and number of bolts on your drum/sprocket carrier to ensure compatibility.