Vortex 641AZR-43 CAT5 Rear Sprocket 43 Tooth Red Aluminum

The Vortex 641AZR-43 is a premium CAT5 rear aluminum sprocket featuring 43 teeth and a striking red anodized finish with contrasting silver machined accents. This lightweight racing sprocket is engineered to reduce rotating mass and deliver more power to the pavement, making it the choice of professional racing teams and performance riders.

Key Features:

• 43-tooth aluminum rear sprocket with red anodized finish
• 100% CNC machined in the USA for precise tolerances
• Manufactured from specially formulated 7075 T6 aluminum alloy
• Vortex patented tooth design with grooves between teeth for extended longevity
• Clear anodized finish resists corrosion and harsh elements
• Lightweight construction reduces rotating mass for improved performance
• Contrasting silver machine cuts for distinctive appearance

Vortex sprockets are CNC manufactured to incredibly tight tolerances, resulting in a lifespan that rivals many steel sprockets. The unique tooth profile and gunk-clearing grooves help keep harmful debris away, ensuring consistent performance mile after mile.