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Vortex 825AZB-39 CAT5 Aluminum Rear Sprocket 525 Pitch 39 Tooth

Manufacturer

Picture for manufacturer Vortex

Part Number

825AZB-39
7 reviews
Sale Price

$65.41

Estimated ship date Friday, November 20

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Vortex 825AZB-39 is a lightweight CAT5 aluminum rear sprocket designed for 525 pitch chain systems. Featuring 39 teeth, this precision-machined sprocket reduces rotating mass to improve acceleration and throttle response while maintaining exceptional durability for street and track use.

Key Features:

  • 100% CNC manufactured in the USA from aerospace-grade aluminum alloy
  • 525 pitch with 39 tooth count for optimized gearing
  • CAT5 construction delivers the perfect balance of strength and lightweight performance
  • Precision-machined to the tightest tolerances for smooth power transfer
  • Anodized finish resists corrosion and wear
  • Patented tooth design increases sprocket longevity
  • Lightweight design reduces unsprung weight for improved handling

Vortex Racing has manufactured premium motorcycle racing components for over 15 years, trusted by professional race teams and champions worldwide. Each sprocket is crafted with meticulous attention to quality and tested on the track to ensure optimal performance and reliability.

Incrediblely fast shipping and best price I could find for the helmet. Very pleased!

No one informed us that there would be 2 separate packages of 5 each for total of 10 switches. This created some concerns regarding a possible shortage.

That was easy to purchase

Great so far

very good

Needed assistance with out Tax Certificate and received immediate response. Exceptional service!

Very easy to find what I was looking for and easy to check out!!

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