Vortex 144AZR-37 Aluminum Rear Sprocket 37 Tooth Blue

The Vortex 144AZR-37 is a high-performance aluminum rear sprocket featuring 37 teeth and a distinctive blue anodized finish. Manufactured from 7075-T6 aluminum alloy, this sprocket delivers exceptional strength while reducing rotational mass compared to steel sprockets, improving throttle response and acceleration.

Key Features:

• 37-tooth configuration for optimized gearing ratios
• Constructed from aerospace-grade 7075-T6 aluminum for superior strength-to-weight ratio
• Blue anodized finish provides corrosion resistance and eye-catching appearance
• CNC-machined for precise tolerances and perfect fitment
• Self-cleaning mud groove design helps extend chain life
• Weighs significantly less than steel alternatives for reduced unsprung weight

Vortex sprockets are engineered to exacting standards and are a popular choice among sportbike riders, track day enthusiasts, and racers who demand reliability and performance. The lightweight aluminum construction is ideal for maximizing power delivery while the hard anodized surface treatment ensures long-lasting durability.