Vortex 436AV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 436AV4-40 is a high-performance VTX Series aluminum rear sprocket designed as a direct replacement or performance upgrade for compatible motorcycles. Precision-machined from lightweight aerospace-grade aluminum, this sprocket delivers an excellent balance of strength, weight savings, and longevity compared to stock steel sprockets.

Key Features:

• 40-Tooth rear sprocket for optimized gear ratio and acceleration
• CNC-machined from high-strength aluminum alloy for superior precision and lightweight performance
• Hard anodized finish for increased surface hardness and corrosion resistance
• Precision cut teeth for smooth, quiet chain engagement and reduced wear
• Direct bolt-on fitment — no modifications required
• Significant weight savings over OEM steel sprockets
• Part of Vortex's trusted VTX Series lineup, engineered for street and track use

Vortex Racing is a well-established manufacturer of high-quality sprockets, levers, and controls for the powersports market. The 436AV4-40 is built to exacting tolerances, ensuring reliable performance whether you're commuting on the street or pushing the limits on the track.