PBR Steel Standard 263 - 428 Gearbox output pinionRef : PBR00770A / 1077643002

Designed by PBR from the experience gained in competition, the PBR standard steel sprocket 263 - 428 is a transmission part made for demanding riders. Its simple and robust design makes it a reliable choice to replace your original sprocket on urban machines, roadsters, and off-road bikes.

• Manufacturer reference: 263 14 18NC
• Material: 18NCD5 steel alloy
• Number of teeth: 14
• Chain pitch: 428
• Type / version: 263 — standard version

The 18NCD5 alloy used by PBR offers good resistance to corrosion and abrasion while minimizing friction against the chain, thus contributing to controlled wear of the teeth. The sprocket is manufactured according to a strict industrial process, ensuring precise machining of the teeth for correct engagement with the 428 chain.

Compact and lightweight, it is aimed at R125 riders, enduro enthusiasts on Beta RR 125 4T, and scramblers like the Rieju Tango 125i, among other models equipped with the 428 pitch. Ideal for a transmission overhaul or standard replacement, this PBR sprocket easily integrates into urban, cross, and roadster drivetrains.