Vortex 255B-51 Aluminum Rear Sprocket 51T

The Vortex 255B-51 is a high-quality aluminum rear sprocket featuring 51 teeth, designed for sport and performance motorcycle applications. Vortex is a trusted name in the motorsports industry, delivering precision-machined components built to handle the demands of both street riding and track use.

Key Features:

• 51-tooth rear sprocket for optimized acceleration and drive ratio tuning
• Machined from high-strength 7075 aluminum for an ideal balance of durability and lightweight performance
• Hard anodized finish for corrosion resistance and extended service life
• CNC-machined to tight tolerances for precise fitment and smooth chain engagement
• Compatible with standard 520 chain pitch (verify fitment for your specific application)
• Manufactured in the USA by Vortex Racing

Upgrading to a Vortex rear sprocket allows riders to fine-tune their motorcycle's gearing for improved off-the-line acceleration or adjusted top-end performance. The lightweight aluminum construction reduces unsprung rotational mass compared to steel alternatives, contributing to improved handling and throttle response.