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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, part number vtx826ZKV4-43. Designed for street, track, and other performance applications, this aluminum sprocket builds on the proven Vortex CAT5 platform with a lighter, more aggressive profile. Reduced rotating mass can help improve acceleration, throttle response, handling, and overall agility while supporting efficient power transfer through the drivetrain.


  • Excellent concentricity promotes smooth, quiet operation and consistent chain engagement

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

  • Approximately 10% to 15% lighter than the Vortex CAT5 sprocket design

  • Black finish provides a clean appearance suitable for performance-focused builds

  • Manufactured in the USA


The Vortex Racing V4 rear sprocket is engineered for riders who want responsive power delivery without unnecessary rotating weight. Its precision construction helps maintain stable chain alignment and smooth operation, making it a practical choice for both regular street riding and demanding track use. The 43-tooth configuration can also be used to fine-tune motorcycle gearing when matched with the correct chain size and front sprocket for the application.
Before installation, verify motorcycle fitment, chain compatibility, sprocket carrier configuration, and the manufacturer’s recommended installation procedures. Proper alignment, fastener torque, and chain adjustment are essential for safe, reliable operation. This product includes one Vortex Racing V4 rear sprocket and is intended for compatible powersports applications.

Features:

  • 43-tooth rear sprocket for compatible 530 chain applications
  • Precision-machined from high-strength 7075-T6 aluminum
  • Approximately 10% to 15% lighter than the CAT5 design
  • Reduced rotating mass helps support acceleration, throttle response, handling, and agility
  • Excellent concentricity for smooth, quiet operation
  • Efficient power transfer through the motorcycle drivetrain
  • Aggressive V4 profile for street, track, and performance applications
  • Black finish
  • Manufactured in the USA