Vortex 642A-42 Aluminum Rear Sprocket 42 Tooth

The Vortex 642A-42 is a high-quality aluminum rear sprocket featuring 42 teeth, designed for performance-oriented motorcycles. Manufactured from lightweight 7075-T6 aluminum alloy, this sprocket delivers exceptional strength while reducing rotational mass compared to steel sprockets.

Key Features:

• 42-tooth configuration for optimized gearing
• Precision CNC-machined from 7075-T6 aluminum
• Hard-anodized finish for enhanced durability and wear resistance
• Self-cleaning mud grooves help maintain performance in all conditions
• Lightweight design reduces unsprung weight for improved handling
• Provides excellent balance of acceleration and top speed

Vortex sprockets are engineered to exacting tolerances to ensure smooth chain operation and extended chain life. The hard anodizing process creates a durable surface that resists corrosion and maintains its appearance over time. Ideal for sport bikes, track days, and spirited street riding.