Vortex 826A-40 Aluminum Rear Sprocket 40-Tooth 530 Pitch Silver

The Vortex 826A-40 is a high-performance aluminum rear sprocket designed for sport bikes requiring 530 pitch chain. This 40-tooth sprocket is CNC machined from 7075-T6 aluminum alloy, offering exceptional strength while reducing rotating mass compared to OEM steel sprockets for improved acceleration and handling response.

Key Features:

• CNC machined from aerospace-grade 7075-T6 aluminum for superior strength-to-weight ratio
• 40 teeth with 530 pitch for precise chain engagement
• Electrically coated silver finish provides a brighter shine and corrosion resistance
• Vortex CAT5 signature design with unique tooth profile for extended sprocket longevity
• Cupped down face design reduces weight without sacrificing structural integrity
• Precision-manufactured to tight tolerances for smooth, reliable performance
• Direct replacement for OEM sprockets on compatible sport bikes

Vortex Racing has been manufacturing premium motorcycle racing components in the USA since 1995, with products tested by professional race teams worldwide. The 826A series features specific hub dimensions with 6 mounting holes (9.5mm) on a 108mm pitch circle diameter and an 82.5mm inner diameter.