Vortex 642AZB-40 Aluminum Rear Sprocket 40-Tooth 520-Pitch Blue

The Vortex 642AZB-40 is a high-performance aluminum rear sprocket designed for serious motorcycle enthusiasts and racers. This 40-tooth sprocket features a 520-pitch design and comes with an eye-catching blue anodized finish with machined accents that combines durability with distinctive style.

Key Features:

• 40-tooth configuration for optimized gearing performance
• 520-pitch design for compatibility with 520 chains
• Blue anodized finish with machined accents for corrosion resistance and aesthetics
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• 7075 T6 billet aluminum construction for lightweight strength
• Unique tooth design with saber tooth grooves increases sprocket longevity
• Vortex patented sprocket design reduces rotating mass for improved acceleration
• Precision machined to tight tolerances for optimal performance

Vortex Racing sprockets are trusted by professional race teams worldwide and offer the perfect combination of weight savings, durability, and performance. The lightweight aluminum construction reduces rotating mass compared to OEM steel sprockets, allowing for quicker acceleration and improved handling characteristics.