Vortex 839AKV4-46 VTX Aluminum Rear Sprocket 46-Tooth

The Vortex 839AKV4-46 is a high-performance aluminum rear sprocket designed as a direct OEM replacement or performance upgrade for compatible motorcycles. Machined from lightweight, high-strength aluminum alloy, this sprocket delivers the durability and precision that Vortex Racing is known for across street and track applications.

Key Features:

• 46-Tooth count for optimized acceleration and drive ratio tuning
• Precision CNC-machined from high-strength aluminum alloy for a reduced unsprung weight advantage over steel sprockets
• Hard anodized finish for corrosion resistance and extended service life
• Precisely cut teeth geometry for smooth, consistent chain engagement and reduced wear
• Direct bolt-on fitment — no modification required
• Manufactured to strict tolerances for consistent performance lap after lap

The VTX series sprocket from Vortex is a popular choice among both serious track riders and street enthusiasts looking to fine-tune their motorcycle's gearing. The aluminum construction significantly reduces rotational mass compared to steel alternatives, contributing to quicker throttle response and improved handling dynamics.