Vortex Racing V4 45 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 45-tooth 530 rear sprocket, part number vtx436ZKV4-45. Designed for street, track, and performance applications, this aluminum sprocket builds on the proven Vortex CAT5 platform with a lighter, more aggressive profile. Reduced rotating mass helps improve acceleration, throttle response, handling, and overall agility while supporting efficient power transfer.

• Excellent concentricity promotes smooth, quiet operation and consistent drivetrain performance


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


• 10-15% lighter than the Vortex CAT5 sprocket design to help reduce unsprung and rotating mass


• Black finish provides a clean, performance-oriented appearance


• Manufactured in the USA

The Vortex Racing V4 sprocket is engineered for riders who want responsive power delivery without compromising quality. Its precision construction helps maintain proper chain alignment and smooth engagement, making it a practical choice for replacement, maintenance, or performance-focused drivetrain upgrades. The 45-tooth configuration can be used to tailor final-drive gearing for a balance of acceleration and top-speed characteristics, depending on the motorcycle and riding application.
This Vortex Racing rear sprocket fits select Kawasaki and Suzuki motorcycles, including the 1990-1992 Kawasaki ZX600 Ninja ZX-6, 2012 Kawasaki ZX600 Ninja ZX-6R, 1997 Suzuki GSX-R600, and 2019 Suzuki GSX-R600. Verify motorcycle year, model, chain size, tooth count, and mounting specifications before installation. Professional installation is recommended to ensure correct chain tension, alignment, and torque procedures.

Features:

• 45-tooth rear sprocket for 530 chain applications

• Precision-machined 7075-T6 aluminum construction

• V4 design is 10-15% lighter than the CAT5 platform

• Reduced rotating mass supports improved acceleration, throttle response, handling, and agility

• Excellent concentricity for smooth, quiet operation

• Black finish

• Manufactured in the USA

• Fits select Kawasaki ZX-6, ZX-6R, and Suzuki GSX-R600 models

Fitment:
Kawasaki ZX600 Ninja ZX-6 Base 1990
Kawasaki ZX600 Ninja ZX-6 Base 1991
Kawasaki ZX600 Ninja ZX-6 Base 1992
Kawasaki ZX600 Ninja ZX-6R Base 2012
Suzuki GSX-R600 Base 1997
Suzuki GSX-R600 Base 2019