Vortex 839AZLV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 839AZLV4-43 is a 43-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance motorcycle applications. Vortex sprockets are manufactured in the USA and are a popular OEM-quality upgrade for riders seeking reduced unsprung weight and precise power transfer.

Key Features:

• 43 Teeth — direct replacement or gearing upgrade to suit your riding style
• Lightweight Aluminum Construction — significantly lighter than steel sprockets, reducing unsprung rotational mass for improved handling and acceleration response
• Hard Anodized Finish — provides excellent corrosion resistance and extended wear life
• CNC Machined — precision-cut teeth for smooth, consistent chain engagement and reduced drivetrain noise
• VTX Series Design — features lightening cutouts for maximum weight savings without sacrificing strength
• Direct Bolt-On Fitment — engineered to match OEM bolt patterns and chain pitch for straightforward installation

Vortex rear sprockets are a trusted choice among sport bike and track riders looking to fine-tune their final drive ratio. The 839AZLV4-43 is compatible with the matching Vortex front sprocket and standard replacement drive chains. Always verify chain pitch and carrier fitment before installation.