Vortex 827L-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 827L-42 is a high-performance aluminum rear sprocket featuring 42 teeth, designed for riders seeking an optimal balance of acceleration and top speed. Precision-machined from lightweight 7075-T6 aluminum alloy, this sprocket offers exceptional strength while reducing rotational mass compared to steel alternatives.

Key Features:

• 42-tooth configuration for optimized gearing performance
• Constructed from aerospace-grade 7075-T6 aluminum alloy
• CNC-machined for precise tooth profile and extended chain life
• Hard-anodized finish for increased durability and wear resistance
• Lightened design reduces unsprung weight for improved suspension response
• Self-cleaning mud groove design prevents debris buildup

Vortex sprockets are manufactured to strict quality standards and are a popular choice among sport bike riders, track day enthusiasts, and racers who demand reliable performance. This rear sprocket provides an excellent upgrade from OEM components while maintaining proper chain alignment and smooth power delivery.