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Vortex Racing V4 43 Tooth 530 Rear Sprocket - Black

The next generation of Vortex aluminum rear sprockets, V4 builds on the long-running CAT5 sprocket platform with a lighter, more aggressive design. Reduced rotating mass improves acceleration, throttle response, handling, and overallagility. Ideal for street, track, and performance applications.
  • Excellent concentricity for smooth, quiet operation and efficient power transfer
  • Precision-machined from high-strength 7075-T6 aluminum
  • 10-15% Lighter than CAT5
  • Manufactured in the USA

Upgrade your motorcycle’s final-drive performance with the Vortex Racing V4 43-Tooth 530 Rear Sprocket. Designed as the next generation of Vortex aluminum rear sprockets, the V4 builds on the proven CAT5 platform with a lighter, more aggressive profile. Reduced rotating mass can help improve acceleration, throttle response, handling, and overall agility, making this sprocket well suited for street riding, track use, and other performance applications.


  • Excellent concentricity supports smooth, quiet operation and efficient power transfer

  • Precision-machined from high-strength 7075-T6 aluminum for durability and performance

  • Approximately 10-15% lighter than the previous CAT5 design

  • 43-tooth configuration for compatible 530 chain final-drive applications

  • Manufactured in the USA


The Vortex Racing V4 rear sprocket is engineered for riders who want responsive drivetrain performance without unnecessary rotating weight. Its precision-machined construction helps maintain consistent chain engagement and reliable power delivery, while the 7075-T6 aluminum material provides an excellent balance of strength and weight savings. The black finish adds a clean, performance-oriented appearance to your motorcycle.
Part Number: vtx825ZKV4-43. This Vortex Racing sprocket is intended for powersports applications and should be matched to the motorcycle’s specific chain size, mounting pattern, and final-drive requirements. Verify fitment before installation and follow the motorcycle manufacturer’s service procedures for sprocket replacement, chain alignment, and fastener torque.

Features:

  • 43-tooth rear sprocket for 530 chain applications
  • Precision-machined 7075-T6 aluminum construction
  • Approximately 10-15% lighter than the Vortex CAT5 sprocket
  • Excellent concentricity for smooth and quiet operation
  • Reduced rotating mass helps support improved acceleration and handling
  • Aggressive V4 design for street, track, and performance use
  • Black finish
  • Manufactured in the USA