PBR Steel Standard 2091 - 525 Output sprocketRef : PBR00650A / 1077555002

PBR Standard Steel Sprocket 2091 - 525 (Manufacturer Ref: 2091 16 18NC)

Designed by PBR from experience gained in competition, this standard version 2091 rear sprocket is aimed at demanding riders who seek reliability and longevity for their roadster's transmission. Machined from a high-quality 18NCD5 steel alloy, it offers precise tooth engagement and a finish suitable for both road and sport use.

• Material: Steel (18NCD5 alloy)
• Number of teeth: 16
• Chain pitch: 525
• Type: 2091 sprocket, standard version
• Reference: 2091 16 18NC

The manufacturing process adheres to strict standards, limiting quality variations and contributing to improved resistance to corrosion and abrasion. The optimized tooth design reduces friction with the chain for a smooth transmission performance and controlled wear over time.

Compatible with many recent roadsters, this sprocket fits notably on:

• YAMAHA R9 (2025 - 900 cc)
• YAMAHA MT-09 Y-AMT (2025 - 850 cc)
• YAMAHA MT-09 SP (2025 - 850 cc)

Original PBR part designed for riders who want a reliable and durable transmission, ready to withstand daily use as well as sustained acceleration on the road.