Vortex 642AK-45 Aluminum Rear Sprocket 45 Tooth

The Vortex 642AK-45 is a high-performance aluminum rear sprocket designed for motorcycle racing and sport riding applications. Featuring 45 teeth, this precision-engineered sprocket delivers optimal power transfer and reduced rotational mass for improved acceleration and handling.

Key Features:

• CNC-machined from aerospace-grade aluminum for lightweight strength
• 45-tooth configuration for performance gearing
• Precision manufacturing ensures tight tolerances and optimal chain engagement
• Significantly lighter than steel sprockets to reduce unsprung weight
• Hard-anodized finish available for enhanced durability
• Laser-cut design with weight-reduction pockets

Vortex sprockets are manufactured with the same quality standards trusted by professional racers worldwide. The lightweight aluminum construction reduces rotating mass while maintaining the strength needed for high-performance riding. Each sprocket is designed to work seamlessly with premium chain systems for maximum drivetrain efficiency and longevity.