Vortex 775A-66 Silver 66-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 775A-66 is a premium 66-tooth rear sprocket designed for sportbike enthusiasts seeking reliable performance and precise engineering. Constructed from 7075 aircraft-grade aluminum, this sprocket delivers exceptional strength while maintaining a lightweight profile for improved acceleration and handling.

Key Features:

• 100% CNC machined with saber tooth grooves for enhanced chain engagement and reduced wear
• Precision machined to exact tolerances for smooth, quiet operation
• 520 pitch design suitable for 520 conversion kits or OEM 520 applications
• Vortex patent pending design featuring unique tooth profile for extended sprocket life
• Silver finish with Cat5 anodizing for corrosion resistance and durability
• 66-tooth configuration ideal for stunt riding and wheelie applications

Vortex Racing is a U.S.-based manufacturer trusted by professional race teams worldwide. Each race component is made to the tightest tolerances with the best quality materials in the industry. The 775A series sprockets are engineered for riders who demand the highest levels of quality and performance from their drivetrain components.