



PBR Standard Steel Sprocket 2125 - 525: a sprocket born from competition experience, designed to last on the road as well as on rough terrains. PBR leverages its expertise in transmission to offer a robust and reliable part, suitable for both Cross and Roadster environments.
Machined from high-quality 18NCD5 alloy steel, this sprocket features precisely machined teeth for clean chain guidance and controlled wear. Its finishing and strict manufacturing process help limit corrosion and abrasion while optimizing contact with the chain to reduce friction in the transmission.
Ideal replacement part for gearboxes equipped with a 525 transmission, this sprocket installs easily as a standard replacement. Manufacturer reference: 2125 14 18NC. Perfect for riders looking for a high-performance, robust, and reliable wear part for their road outings or off-road use.