Vortex 775AZK-38 Aluminum Rear Sprocket 520 Pitch 38 Tooth Black

The Vortex 775AZK-38 is a high-performance aluminum rear sprocket designed for motorcycle racing and street applications. This 520 pitch sprocket features 38 teeth and is manufactured from specially formulated aluminum alloy to Vortex's exacting specifications, delivering exceptional strength while significantly reducing rotating mass compared to OEM steel sprockets.

Key Features:

• 520 pitch configuration with 38 teeth for precise gearing control
• Black hard-anodized finish (CAT5) provides superior wear resistance and corrosion protection
• 100% CNC machined in the USA for precise tolerances and perfect fitment
• Vortex patented sprocket design with unique tooth profile increases longevity
• Lightweight aluminum construction reduces unsprung weight for improved acceleration and handling
• Saber tooth grooves enhance chain engagement and extend sprocket life
• Silver machine-cut accents on black anodized finish for distinctive appearance

Vortex Racing rear sprockets are the choice of professional racers worldwide, combining race-proven durability with weight-saving performance. The advanced tooth design and precision manufacturing ensure optimal power transfer and extended service life in demanding riding conditions.