Vortex CK6347 HFRA Hyper Fast Conversion Chain and Sprocket Kit - 520

The Vortex CK6347 HFRA (Hyper Fast) 520 Conversion Chain and Sprocket Kit is a high-performance drivetrain upgrade designed for sport motorcycle racing and aggressive street riding. This complete kit converts your motorcycle to a lighter 520 pitch system, reducing rotational mass for improved acceleration and throttle response.

Kit Includes:

• Premium Vortex RX3 520-pitch X-ring chain with advanced sealing technology for extended wear life
• High-carbon chromoly steel front sprocket with drilled holes to reduce weight
• Hardcoat aluminum rear sprocket offering superior strength-to-weight ratio
• Rivet-type master link for secure chain connection (clip-type links available separately)

Performance Features:

• 520 conversion provides significant weight savings over stock drivetrain components
• HFRA gearing configuration: 15-tooth front, 45-tooth rear for optimized power delivery
• RX3 chain features triple-pocket sealing system for up to 10 times the wear life of standard O-ring chains
• Hardcoat aluminum rear sprocket is precision laser-cut and anodized for durability
• Pre-sized chain requires no cutting or modification for installation

This Vortex racing kit is engineered for riders seeking maximum performance and reduced unsprung weight. The 520 conversion offers track-proven benefits while maintaining reliability for demanding riding conditions. All components are manufactured to precise tolerances and include Vortex's renowned build quality.