Vortex 641A-66 Aluminum Rear Sprocket 66-Tooth 530 Pitch

The Vortex 641A-66 aluminum rear sprocket features a 66-tooth configuration designed for high-performance motorcycle applications. Manufactured from a specially formulated aluminum alloy to Vortex specifications, this sprocket delivers exceptional strength while maintaining reduced weight compared to steel alternatives.

Key Features:

• 66-tooth count for customized gearing ratios
• 530 pitch chain compatibility
• Precision-machined aluminum construction for weight savings
• Vortex patented tooth design for increased longevity
• Silver anodized finish for corrosion resistance
• Manufactured in the USA to racing-grade tolerances

Vortex Racing has been producing premium motorcycle drivetrain components for over 15 years, with products tested by professional race teams worldwide. Each sprocket is CNC-machined to exact specifications ensuring proper chain engagement and maximum durability. The unique tooth profile design helps distribute load evenly across the chain, extending the life of both the sprocket and chain.