PBR Steel Standard 718 - 520 Gearbox output pinionRef : PBR00981A / 1077772001

PBR Steel Standard Sprocket 718 - 520 – designed by PBR with experience gained in competition, this sprocket is aimed at demanding riders concerned about the reliability of their transmission. Manufacturer reference: 718 12 18NC.

• Material: high-quality 18NCD5 steel alloy
• Number of teeth: 12 teeth (sprocket)
• Chain pitch: 520
• Type / version: sprocket 718, standard version
• Optimized design to minimize friction, manufactured with a very strict industrial process
• Highly resistant to corrosion and abrasion, suitable for demanding off-road and road conditions

This sprocket is designed for standard replacement on transmissions equipped with a 520 pitch. Its precise tooth profile and 18NCD5 alloy provide good wear and abrasion resistance, essential for preserving the chain and transmission during cross or roadster use. Ideal for riders tuning their motorcycle for vintage competition or for restoring to original condition.

Examples of compatible machines: HUSQVARNA CR 125 (1993/1994), CAGIVA WMX 125 GP-REPLICA (1989). For safe installation, check the condition of the chain, the rear sprocket, and the sprocket carrier before replacement.