Vortex 193AZBV4-45 VTX Aluminum Rear Sprocket 45T

The Vortex 193AZBV4-45 is a 45-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for riders who demand lightweight performance without sacrificing durability. Machined from high-grade aluminum billet and finished with a hard-anodized coating, this sprocket delivers excellent wear resistance while significantly reducing unsprung rotational weight compared to steel alternatives.

Key Features:

• 45-Tooth rear sprocket for optimized acceleration and power delivery
• Manufactured from lightweight, high-strength aluminum billet
• Hard-anodized finish for corrosion resistance and extended service life
• Precision CNC-machined for consistent tooth geometry and smooth chain engagement
• Part of Vortex's VTX series — designed for performance street and track applications
• Direct OEM-style fitment for straightforward installation

Vortex Racing is a well-established name in the motorcycle performance aftermarket, known for producing sprockets that meet the demands of both competitive track riders and performance street enthusiasts. The 193AZBV4-45 is a direct bolt-on replacement that can also serve as a gearing upgrade when changing tooth count from stock.