Vortex 920ZK-44 VTX Aluminum Rear Sprocket 44T Black Anodized

The Vortex 920ZK-44 is a lightweight 44-tooth aluminum rear sprocket designed for 920-pitch chain applications. Manufactured in the USA, this sprocket is precision CNC-machined from a specially formulated aluminum alloy developed to Vortex's exacting standards, then finished with a black anodized coating for corrosion resistance and a clean, aggressive appearance.

Compared to heavy OEM steel sprockets, the Vortex aluminum construction significantly reduces rotating mass, helping improve throttle response, acceleration feel, and overall drivetrain efficiency. The Vortex patented tooth profile is engineered for superior chain engagement and extended sprocket life, even under demanding race and street conditions.

Key Features:

• 44-tooth rear sprocket for 920 chain pitch applications
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Black anodized finish for corrosion resistance and lasting good looks
• Patented Vortex tooth design for enhanced chain engagement and longevity
• Lightweight construction reduces rotating mass for improved acceleration
• Precision-machined bolt holes for accurate, secure fitment

Whether you're upgrading for track days or spirited street riding, the Vortex 920ZK-44 rear sprocket delivers the performance and durability that Vortex Racing is known for worldwide.