Vortex 823AZB-51 Aluminum Rear Sprocket 520 Pitch 51 Tooth Blue

The Vortex 823AZB-51 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. Manufactured by Vortex Racing, a company owned and operated by motorcycle racers since 1995, this sprocket is engineered to the tightest tolerances with premium materials for demanding performance.

Key Features:

• 51-tooth aluminum construction for 520 pitch chain applications
• Blue anodized finish for corrosion resistance and distinctive appearance
• Precision-machined to exact specifications ensuring concentricity and durability
• Patented tooth design increases sprocket longevity
• Strategic lightening holes reduce rotating mass for improved acceleration
• Made from specially formulated aluminum alloy to Vortex specifications

Vortex Racing sprockets are tested on the track with direct feedback from top professional race teams worldwide. This lightweight aluminum sprocket provides the perfect balance of strength and reduced rotational weight, making it ideal for sportbike and racing applications where performance matters most.