Vortex 828AZK-39 Aluminum Rear Sprocket 39 Tooth

The Vortex 828AZK-39 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 39-tooth sprocket combines lightweight construction with exceptional durability, making it an ideal upgrade for riders seeking improved performance and reduced rotational mass.

Key Features:

• 39 teeth rear sprocket configuration
• Lightweight aluminum construction using specially formulated aerospace-grade alloy
• 100% CNC-manufactured in the USA for precision fitment
• Black hard anodized finish (AZK designation) for superior corrosion resistance and extended wear life
• Vortex patented tooth design increases sprocket longevity
• Unique tooth profile optimizes power transfer and reduces chain wear
• Reduced rotational mass compared to steel sprockets for improved acceleration

Vortex Racing sprockets are engineered to meet the demanding requirements of professional racers while offering exceptional value for street riders. The black hard anodized coating not only provides a sleek appearance but also extends service life compared to standard silver anodized sprockets. This sprocket is designed to work with various chain pitches depending on your motorcycle's specifications.