Vortex 144AZKV4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 144AZKV4-40 is a high-performance 40-tooth aluminum rear sprocket from the VTX series, engineered for sport and performance motorcycle applications. Vortex sprockets are precision CNC-machined from high-strength aluminum alloy, delivering a significant weight savings over OEM steel sprockets without sacrificing durability or reliability.

Key Features:

• 40-Tooth rear sprocket for optimized acceleration and gearing tuning
• Precision CNC-machined 7075-T6 aluminum alloy construction for maximum strength-to-weight ratio
• Hard anodized finish for corrosion resistance and long service life
• Precisely cut sprocket teeth for smooth, quiet chain engagement and reduced chain wear
• Direct OEM-style fitment — no modifications required for installation
• Significantly lighter than stock steel sprockets, reducing unsprung rotational mass
• Manufactured to tight tolerances for true, wobble-free running

Vortex is a trusted name in the powersports industry, producing sprockets to exacting quality standards. The VTX aluminum rear sprocket is an ideal upgrade for riders looking to fine-tune their gearing, reduce drivetrain weight, and improve overall performance on the street or track.