Vortex 190ZK-44 44-Tooth 520-Pitch Aluminum Rear Sprocket Black with Machined Accents

The Vortex 190ZK-44 is a 44-tooth, 520-pitch aluminum rear sprocket finished in black anodize with contrasting machined accents. Manufactured 100% in the USA from a specially formulated aluminum alloy, it is the preferred choice of motorcycle racers and performance street riders seeking to reduce rotating mass and sharpen throttle response.

Key Features:

• 44-Tooth / 520-Pitch — direct-replacement sizing for compatible 520-chain motorcycle drivetrains
• Lightweight aluminum construction — significantly reduces rotating mass compared to stock steel sprockets for improved acceleration and handling
• 100% CNC machined in the USA — precision manufacturing to the tightest tolerances for consistent, reliable fitment
• Specially formulated alloy per Vortex specifications — optimized for the demands of both track and street use
• Black anodized with machined accent finish — corrosion-resistant coating with a distinctive two-tone appearance
• Vortex patented tooth profile — unique tooth geometry engineered to extend sprocket and chain longevity
• Perfectly concentric CNC fit — minimizes chain wear and ensures smooth, efficient power transfer

Vortex has been manufacturing top-quality racing drivetrain components since 1995, with direct feedback from professional race teams worldwide. The 190ZK-44 rear sprocket is an ideal upgrade whether you are fine-tuning gear ratios for the track or replacing worn OEM gearing on the street.