Vortex Racing vtx427ZKV4-45 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

The Vortex Racing V4 rear sprocket builds on the established CAT5 platform with a lighter, more aggressive design for street, track, and performance applications. Reduced rotating mass is designed to support improved acceleration, throttle response, handling, and overall agility.

Key Features & Performance Benefits

• Reduced rotating mass: The V4 design is 10–15% lighter than the CAT5 platform to help improve acceleration, throttle response, handling, and agility.
• High-strength construction: Precision-machined from 7075-T6 aluminum for a strong, lightweight sprocket design.
• Excellent concentricity: Supports smooth, quiet operation and efficient power transfer.
• Performance-focused design: Suitable for street, track, and performance applications.

Product Specifications & Technical Data

• Brand: Vortex Racing
• Series: V4
• Part number: vtx427ZKV4-45
• Component: Rear sprocket
• Tooth count: 45
• Chain size: 530
• Material: 7075-T6 aluminum
• Finish: Black

What's Included

One Vortex Racing V4 45-tooth 530 rear sprocket.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Units Per Sku: 1
Regular Stock: t