Vortex 617ZK-44 Rear Aluminum Sprocket 44-Tooth Black Anodized

The Vortex 617ZK-44 is a 44-tooth rear aluminum sprocket engineered for motorcycle road racing and performance street riding. Built by Vortex Racing — a U.S.-based manufacturer with decades of motorsport pedigree — this sprocket delivers the lightweight performance and precision fitment that racers and enthusiasts demand.

Key Features:

• 44-tooth rear sprocket for optimized acceleration and gearing flexibility
• Black anodized finish with machined accent highlights for corrosion resistance and aggressive style
• Lightweight aluminum construction reduces rotating mass to improve throttle response and put more power to the pavement
• 100% CNC manufactured in the USA to tight tolerances for precise fitment
• Specially formulated alloy per Vortex Racing specifications for optimal strength-to-weight ratio
• Vortex patented tooth design for extended sprocket longevity and smooth chain engagement

Vortex Racing components are tested on the track with direct feedback from top professional race teams worldwide, making the 617ZK-44 a trusted choice for both competitive racing and high-performance street applications.