Vortex 255ZR-40 CAT5 Aluminum Rear Sprocket 525 Pitch 40 Tooth Red

The Vortex 255ZR-40 is a high-performance aluminum rear sprocket designed for 525 pitch chain applications. This 40-tooth rear sprocket features Vortex's patented CAT5 (Category 5) design with distinctive red anodizing and contrasting silver machined accents that add both style and function to your motorcycle's drivetrain.

Key Features:

• Constructed from aerospace-grade 7075-T6 aluminum for optimal strength-to-weight ratio
• Patented tooth design with Saber Tooth grooves increases sprocket longevity and chain engagement
• Hard anodized red finish resists wear and corrosion while adding visual appeal
• Precision CNC machined to exact tolerances ensuring perfect concentricity
• Strategic lightening holes reduce rotational mass for improved acceleration
• 525 chain pitch compatibility with 40 teeth for customized gearing ratios

Vortex sprockets are manufactured to the highest standards and extensively tested by professional race teams worldwide. While aluminum sprockets offer significant weight savings compared to steel, they provide excellent performance for street, track, and racing applications. This sprocket allows riders to fine-tune their gearing for improved acceleration or adjust final drive ratios to match specific riding conditions.