Vortex 523-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth Silver

The Vortex 523-51 is a high-performance aluminum rear sprocket designed for motorcycle racing and high-speed applications. This 51-tooth sprocket features a 520 chain pitch and is manufactured to precise specifications ensuring superior concentricity and durability for demanding riding conditions.

Key Features:

• 51 teeth with 520 chain pitch configuration
• Constructed from aerospace-grade aluminum for optimal strength-to-weight ratio
• Precision CNC machined to tight tolerances for perfect concentricity
• Lightening holes reduce rotating mass for improved acceleration and handling
• Silver anodized finish for corrosion resistance and attractive appearance
• Vortex patented tooth design increases sprocket longevity
• Engineered for use in Motocross, Supercross, Road Racing, and high-performance street applications

Vortex Racing is owned and operated by motorcycle racers and enthusiasts who focus on absolute quality. Each component is made to the tightest tolerances with the best quality materials in the industry and tested on the track with direct feedback from professional race teams worldwide. The reduced rotating mass of aluminum sprockets helps free up horsepower and improve throttle response compared to heavier steel alternatives.