Vortex 247ZR-42 Aluminum Rear Sprocket 42-Tooth Silver

The Vortex 247ZR-42 is a high-performance 42-tooth aluminum rear sprocket featuring a unique tooth design that increases sprocket longevity. Manufactured in the USA from aerospace grade aluminum alloy, this lightweight racing sprocket is engineered to reduce rotating mass and deliver improved acceleration and throttle response.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Saber tooth grooves with unique tooth design increases sprocket longevity
• Silver anodized finish for corrosion resistance and distinctive appearance
• Significantly lighter than OEM steel sprockets, reducing rotating mass for improved acceleration and handling
• Engineered to achieve maximum lightness and strength
• 42-tooth configuration for optimal gearing options

Vortex Racing is a U.S.-based company owned and operated by motorcycle racers and enthusiasts who manufacture each component to the tightest tolerances with the best quality materials in the industry. Vortex tests on the track with direct feedback from top professional race teams worldwide, ensuring race-proven performance and reliability for both street and track applications.