PBR Steel Standard Front Sprocket 402 - 520 Gearbox output pinionRef : PBR01284A / 1077692003

PBR Steel Standard Sprocket 402 - 520 (Manufacturer Part No: 402 13 18NC)

Designed for the final drive of demanding trail and roadster motorcycles, this PBR sprocket incorporates expertise derived from competition. Intended for standard replacement, it allows for a gearing ratio that conforms to the original setup while benefiting from a steel alloy engineered for durability.

• Material: 18NCD5 steel alloy, high quality
• Number of Teeth: 13 teeth (sprocket)
• Chain Pitch: 520
• Type / Version: 402 - standard version
• Strict manufacturing process ensuring tolerances and longevity
• Corrosion and abrasion resistant, with a design aimed at reducing friction

Ideal for use on roads or mixed terrains (Cross / Roadster), this sprocket is intended for transmissions seeking robustness and consistency. It is particularly suitable for 650 cc models such as BMW G 650 GS, Husqvarna TR 650 Terra, and Aprilia Pegaso 650 — please verify exact compatibility with your machine before installation. PBR offers here a reference wear part to maintain the precision of the drivetrain and the longevity of the chain.