Vortex 423-43 Silver 43-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 423-43 is a lightweight aluminum rear sprocket designed for 520-pitch chain applications. This high-performance sprocket serves as a lightweight alternative to steel stock sprockets and is made with 7075 T6 aluminum, providing excellent strength-to-weight ratio for improved acceleration and performance.

Key Features:

• 100% CNC manufactured in the USA for precision and consistency
• Specially formulated alloy per Vortex specifications
• 43-tooth configuration for 520-pitch chains
• Silver finish with clear anodizing to prevent corrosion
• Reduced rotating mass improves acceleration
• Perfected tooth design has less drag and reduces friction
• Vortex patented sprocket design for extended life

Vortex sprockets are precision-machined to the tightest tolerances, creating a perfectly concentric sprocket that extends chain and sprocket life while freeing up horsepower. The 423 series represents Vortex's standard aluminum sprocket line, trusted by motorcycle enthusiasts for track and street applications.