Vortex 671ZB-47 Aluminum Rear Sprocket 47 Tooth Blue

The Vortex 671ZB-47 is a lightweight aluminum rear sprocket featuring 47 teeth and a distinctive blue anodized finish. Precision machined from 7075-T6 aluminum alloy, this sprocket offers an excellent strength-to-weight ratio for improved acceleration and reduced rotational mass compared to steel sprockets.

Key Features:

• 47 tooth configuration for optimized gearing
• 7075-T6 aluminum construction for maximum strength and minimal weight
• Blue anodized finish for corrosion resistance and distinctive appearance
• CNC machined teeth for precise chain engagement and extended wear life
• Self-cleaning mud grooves help prevent debris buildup
• Laser-etched part number for easy identification

Vortex sprockets are manufactured to strict tolerances and undergo rigorous quality control testing. The aluminum construction typically weighs 60-70% less than comparable steel sprockets, making this an ideal choice for racers and performance-oriented riders seeking quicker acceleration and reduced unsprung weight.