Vortex 642AK-41 Aluminum Rear Sprocket 41 Tooth

The Vortex 642AK-41 is a high-performance aluminum rear sprocket featuring 41 teeth, designed for sportbike and racing applications. Manufactured from 7075-T6 aluminum alloy, this sprocket offers an excellent balance of strength and weight savings compared to steel sprockets.

Key Features:

• 41-tooth configuration for optimized gearing
• Constructed from lightweight 7075-T6 aluminum alloy
• CNC-machined for precise tolerances and perfect fitment
• Hard-anodized finish for enhanced durability and wear resistance
• Self-cleaning mud grooves help shed debris
• Typically 60-70% lighter than stock steel sprockets

Vortex sprockets are engineered to strict tolerances and undergo rigorous quality control testing. The aluminum construction reduces rotating mass for improved acceleration and handling response, making this an ideal choice for track days, racing, or performance street riding.