Vortex 317ZBV4-43 VTX Aluminum Rear Sprocket 43T

The Vortex 317ZBV4-43 is a 43-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-oriented motorcycle applications. Vortex Racing is a well-respected manufacturer in the powersports industry, known for producing precision-machined sprockets used in both street and track environments.

Key Features:

• 43-Tooth Rear Sprocket – provides a specific final drive ratio tuned for acceleration or top-speed optimization depending on front sprocket pairing
• Lightweight Aluminum Construction – significantly reduces unsprung rotational mass compared to steel sprockets, improving throttle response and handling
• VTX Series Design – features Vortex's hard-anodized finish for enhanced durability and corrosion resistance
• Precision CNC Machined – manufactured to tight tolerances for smooth chain engagement and extended wear life
• Direct OEM Replacement Fitment – designed to bolt directly onto compatible applications without modification

Vortex aluminum rear sprockets are a popular upgrade for riders looking to reduce drivetrain weight while maintaining reliable performance. The hard-anodized surface treatment helps extend the service life of the sprocket even under demanding riding conditions. Always replace the drive chain when installing a new sprocket for optimal performance and longevity.