PBR Steel Standard 523 - 520 Gearbox output pinionRef : PBR01220A / 1077734001

PBR Standard Steel Sprocket 523 - 520: designed by PBR based on experience gained in competition, this sprocket offers a robust tooth profile and a finish intended for use on road and off-road machines. Ideal for riders seeking reliability and durability on quads, motocross, or roadsters.

• Material: 18NCD5 alloy steel, competition grade
• Number of teeth: 14 teeth (sprocket)
• Chain pitch: 520
• Type / version: 523 / standard version
• Notable advantages: high resistance to corrosion and abrasion, reduced friction thanks to precise machining

The manufacturing process follows strict guidelines to ensure a uniform tooth profile and mechanical performance suited to the demands of the transmission. Whether you are restoring a roadster, preparing a quad for intensive use, or replacing a sprocket on your motocross machine, this PBR model is designed for easy integration and predictable transmission behavior.

Commonly associated models include: KAWASAKI Z 500 SE (2025), SUZUKI GS 500 F (2007), and KAWASAKI Z 500 (2025). Check the pitch and number of teeth of your setup before ordering.

Manufacturer reference: 523 14 18NC