Vortex 144AKV4-46 Aluminum Rear Sprocket 46-Tooth

The Vortex 144AKV4-46 is a high-performance 46-tooth aluminum rear sprocket engineered for motorcycles requiring precision drivetrain components. Machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers an excellent strength-to-weight ratio over stock steel alternatives, reducing unsprung and rotating mass for improved throttle response and acceleration.

Key Features:

• 46-Tooth configuration for optimized gear ratio and acceleration tuning
• Precision CNC-machined from high-strength 7075-T6 aluminum
• Hard anodized finish for corrosion resistance and extended wear life
• Lightweight design reduces unsprung rotating mass compared to steel sprockets
• Precision tooth profile for smooth, quiet chain engagement
• Manufactured to OEM dimensional tolerances for direct-fit installation
• Compatible with standard O-ring, X-ring, and Z-ring drive chains

Vortex Racing is a trusted name in competitive and street motorcycle drivetrain components, with sprockets used extensively in road racing, track days, and high-performance street applications. The 144AKV4-46 is a direct replacement upgrade that installs with no modification required.