Vortex 144AZLV4-40 Aluminum Rear Sprocket 40-Tooth

The Vortex 144AZLV4-40 is a 40-tooth aluminum rear sprocket engineered for performance motorcycle applications. Built to Vortex's exacting race-proven standards, this sprocket delivers a significant weight reduction over steel alternatives, helping reduce rotating mass for sharper throttle response and improved drivetrain efficiency.

Key Features:

• 7075 T6 billet aluminum construction — aerospace-grade alloy machined to Vortex's proprietary specifications for an optimal balance of strength and weight savings
• 100% CNC manufactured in the USA — precision machining ensures consistent tooth geometry and tight tolerances
• Anodized finish — protective anodizing resists corrosion and wear for extended service life
• Patented tooth design — Vortex's unique tooth profile promotes smooth chain engagement and increases sprocket longevity
• 40 teeth — direct-fit rear sprocket replacement for compatible applications
• Lightening holes reduce rotating mass for improved acceleration and deceleration response

Vortex has been manufacturing top-quality racing components since 1995, with products trusted by professional race teams worldwide. The 144AZLV4-40 is a direct-replacement rear sprocket that upgrades both performance and durability over OEM components.