Vortex 801AK-39 Aluminum Rear Sprocket 39-Tooth Silver Anodized

The Vortex 801AK-39 is a 39-tooth aluminum rear sprocket engineered for sport and performance motorcycle applications. Manufactured by Vortex Racing in the USA, this sprocket is built to deliver reliable power transfer and reduced rotational mass compared to heavier steel alternatives.

Key Features:

• 39-tooth rear sprocket for precise gear ratio tuning
• Lightweight aluminum construction — CNC machined from a specially formulated alloy per Vortex specifications
• Silver anodized finish for corrosion resistance and lasting appearance
• Vortex patented tooth design increases sprocket longevity and reduces chain wear
• 100% CNC manufactured in the USA for consistent quality and tight tolerances
• Designed for standard fitment and compatible with aftermarket wheel applications

The 801AK-39 is part of Vortex Racing's trusted line of performance sprockets, popular with both track-day riders and street enthusiasts looking to fine-tune acceleration and gearing characteristics. The silver anodized aluminum construction offers an excellent balance of weight savings and durability.