Vortex 733ZK-53 Aluminum Rear Sprocket 520 Pitch 53-Tooth Black

The Vortex 733ZK-53 is a 53-tooth, 520-pitch aluminum rear sprocket finished in a black anodized coating. Designed for performance-oriented riders and racers, this sprocket is 100% CNC-manufactured in the USA from a specially formulated aluminum alloy to Vortex's own specifications.

Key Features:

• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 520 pitch compatible — pairs with standard 520 chain applications
• 53 teeth — ideal for increasing low-end torque and acceleration over stock gearing
• Black anodized finish provides corrosion resistance and a clean, aggressive appearance
• 100% CNC manufactured in the USA to precise tolerances for optimal concentricity and fit
• Patented Vortex tooth design extends sprocket longevity and ensures smooth power transfer
• Specially formulated alloy per Vortex Racing specifications for the ideal balance of strength and weight

The Vortex 733ZK-53 rear sprocket is a direct-fit performance upgrade over stock OEM gearing. Whether used on the street or track, it delivers reliable drivetrain efficiency and the trusted quality that has made Vortex Racing a preferred choice among competitive riders.