Vortex 316AV4-42 VTX Aluminum Rear Sprocket 42-Tooth

The Vortex 316AV4-42 is a high-performance 42-tooth aluminum rear sprocket from Vortex Racing's popular VTX series. Engineered for sport and performance motorcycle applications, this sprocket is precision-machined from lightweight aircraft-grade aluminum alloy, delivering an ideal balance of strength and weight savings over stock steel sprockets.

Key Features:

• 42-Tooth rear sprocket for optimized acceleration and gear ratio tuning
• Precision CNC-machined from high-strength aluminum alloy for reduced unsprung weight
• Hard anodized finish for enhanced durability and corrosion resistance
• Lightening holes reduce overall mass without sacrificing structural integrity
• VTX series design provides consistent, reliable chain engagement
• Manufactured to OEM dimensional specifications for direct-fit installation
• Part of Vortex Racing's extensive sprocket lineup for sport and track use

The Vortex VTX aluminum rear sprocket is a popular upgrade for riders looking to fine-tune their motorcycle's drive ratio for track days or aggressive street riding. The lightweight aluminum construction noticeably reduces rotational mass compared to stock sprockets, contributing to improved throttle response and acceleration. As with all aluminum rear sprockets, periodic inspection for wear is recommended, particularly under heavy racing use.