PBR Steel Standard 579M - 520 Gearbox output pinionRef : PBR00968A / 1077763003

Manufacturer Ref: 579M 16 18NC — PBR standard steel sprocket 579M - 520. Manufactured by PBR, an Italian specialist in motorcycle transmission whose R&D is based on competitive experience, this sprocket is aimed at riders looking for a robust and easy-to-install replacement part.

• Material: Steel
• Number of teeth: 16
• Chain pitch: 520
• Type / version: 579M — standard version
• Category: Transmission sprocket

Designed to replace the drive sprocket, this PBR model features a tooth profile suitable for common 520 setups on modern roadsters and trails. Its steel construction prioritizes wear resistance for road or daily use. Installation and alignment should be performed according to manufacturer recommendations to ensure the longevity of the chain and avoid excessive stress on the transmission.

Common compatibilities (to be verified with your registration document or maintenance manual): YAMAHA R9 (2025 - 900 cc), YAMAHA TENERE 700 RALLY (2025 - 700 cc), YAMAHA TENERE 700 (2025 - 700 cc). This sprocket is suitable for standard repairs and replacements; please check the number of teeth and chain pitch before ordering.