Vortex 245AZB-41 Cat5 Rear Aluminum Sprocket 41T

The Vortex Racing 245AZB-41 is a Cat5 Series rear aluminum sprocket engineered for competitive motorcycle racing applications. Vortex Racing is a well-respected American manufacturer known for producing high-quality drivetrain components trusted by racers at all levels, from club racing to professional competition.

The Cat5 series sprockets are precision-machined from high-grade aluminum alloy, offering a significant weight savings over steel sprockets while maintaining the strength and durability demanded in racing environments. The 41-tooth rear sprocket configuration allows riders to fine-tune final drive gearing for optimal acceleration and top-speed balance on a variety of track layouts.

Key Features:

• 41-Tooth rear sprocket for precise gearing adjustment
• Machined from high-grade aluminum alloy for reduced unsprung weight
• Part of Vortex's Cat5 Series — designed for racing-level performance and durability
• Hard-anodized finish for corrosion resistance and extended service life
• Precision CNC machined for consistent tooth profile and smooth chain engagement
• Direct bolt-on replacement for compatible applications

Vortex Racing sprockets are a popular upgrade and replacement choice for riders seeking reliable, race-proven drivetrain components. The 245AZB-41 is designed for straightforward installation and provides consistent performance lap after lap.