Vortex 144BZR-45 Aluminum Rear Sprocket 45-Tooth

The Vortex 144BZR-45 is a high-performance aluminum rear sprocket designed for racing and street applications. This 45-tooth sprocket features Vortex's patented design with unique tooth profiles that maximize longevity and performance.

Key Features:

• 45-tooth configuration for optimized acceleration and top speed balance
• Lightweight aluminum construction reduces rotating mass for improved acceleration
• CNC machined from specially formulated aluminum alloy to Vortex specifications
• Saber tooth grooves and unique tooth design increases sprocket longevity
• Precision engineered mounting holes ensure proper alignment
• Manufactured in the USA with strict quality control standards

Vortex aluminum racing sprockets are the choice of professional racers worldwide. The reduced weight compared to steel sprockets helps put more power to the pavement while maintaining excellent durability for both track and street use.