Vortex CKG7613 HFRA Hyper Fast Conversion Chain and Sprocket Kit - 520 Gold

The Vortex CKG7613 is a premium HFRA (Hyper Fast) 520 conversion chain and sprocket kit designed for performance-oriented BMW motorcycles. This complete kit features aggressive gearing with one tooth down in the front and two teeth up in the rear compared to stock, delivering improved acceleration and quicker throttle response for street and track applications.

Performance Features:

• 520 RX3 series chain with 3-pocket sealing system provides up to 10 times the wear life of standard o-ring chains
• 16-tooth front sprocket and 47-tooth rear sprocket configuration for optimized performance
• Hardcoat anodized aluminum rear sprocket in gold finish for weight reduction and durability
• Steel front sprocket for maximum strength and longevity
• X-ring sealed chain for superior lubrication retention and extended service life
• Manufactured in Japan to the highest quality specifications

What's Included:

• RX3 series 520 performance chain
• 16-tooth steel front sprocket
• 47-tooth hardcoat aluminum rear sprocket (gold)
• Rivet-type master link (clip-type links available separately)

All Vortex Performance Links chain kits come ready to install with no chain cutting required. This kit offers the perfect balance of performance gains through reduced rotating mass and improved acceleration while maintaining excellent durability for street use. The gold anodized finish provides both corrosion resistance and a distinctive appearance.