Vortex 203ZB-40 Aluminum Rear Sprocket 520 Pitch 40 Tooth Black

The Vortex 203ZB-40 is a lightweight aluminum racing rear sprocket designed for high-performance motorcycles. Featuring 40 teeth and 520 chain pitch, this sprocket is engineered to reduce rotating mass and deliver more power to the pavement while maintaining exceptional durability.

Key Features:

• 100% CNC machined in the USA from specially formulated 7075-T6 aluminum alloy
• Black anodized finish with colored machined accents prevents corrosion and adds style
• Unique patented tooth design increases sprocket longevity beyond standard sprockets
• Lightweight construction reduces unsprung weight and improves acceleration
• Precision machined for perfect fitment and reduced wear on chain components
• 40 teeth provide versatile gearing options for street and track applications

Vortex Racing sprockets are the choice of professional racers and performance enthusiasts who demand the highest quality components. Each sprocket undergoes rigorous quality control to ensure perfect concentricity and tooth profile accuracy. Compatible with 520 pitch chains on a wide range of sportbikes and performance motorcycles.