Vortex 436-39 Silver 39-Tooth 530-Pitch Aluminum Rear Sprocket

The Vortex 436-39 is a lightweight, silver anodized aluminum rear sprocket featuring 39 teeth and a 530 pitch, designed for performance-focused motorcycle riders. CNC-machined in the USA from a specially formulated 7075 T6 billet aluminum alloy developed to Vortex's own specifications, this sprocket delivers an optimal balance of strength and reduced rotating mass.

Vortex's patented tooth geometry is engineered to extend sprocket life while maintaining precise chain engagement under hard acceleration. The silver anodized finish provides a protective layer against corrosion without adding unnecessary weight.

Key Features:

• 39-tooth, 530-pitch rear sprocket for exact OEM replacement or performance gearing changes
• Manufactured from 7075 T6 billet aluminum using a specially formulated alloy per Vortex specifications
• 100% CNC machined in the USA to the tightest tolerances
• Silver anodized finish for corrosion resistance and lasting appearance
• Patented unique tooth design for increased sprocket longevity and optimal chain wear
• Significantly reduces rotating mass compared to steel sprockets, improving throttle response

Vortex Racing has been producing top-quality motorcycle racing components in the United States for over 15 years. Each component is track-tested with feedback from professional race teams worldwide, making the 436-39 a trusted choice for both racing and street applications.