Vortex CK6344 HFRS Hyper Fast Chain and Sprocket Kit - 520

The Vortex CK6344 HFRS (Hyper Fast) 520 conversion chain and sprocket kit delivers performance-oriented gearing for sport bike riders seeking improved acceleration and reduced weight. This complete kit includes precision-manufactured components designed to work together for optimal power transfer and durability.

Kit Components:

• One chromoly steel front sprocket (geared one tooth down from stock)
• One laser-cut steel rear sprocket (geared two teeth up from stock)
• One 520RV3 Vortex Performance Links chain, pre-cut to length
• Rivet-type master link for secure installation

RV3 Chain Technology:

• Tri-Glide X-ring sealing system with three lubrication pockets
• Tensile strength of 8,800 lbs for demanding applications
• Up to 10 times longer wear life compared to standard O-ring chains
• Advanced seal technology reduces friction and extends service life
• Suitable for engines up to 1000cc displacement

The HFRS kit's altered gearing ratio provides quicker acceleration and improved low-end torque compared to stock gearing, making it ideal for aggressive street riding and track applications. The laser-cut steel rear sprocket balances performance with durability, offering longer life than aluminum while maintaining weight savings from the 520 conversion. All Vortex Performance Links chains are manufactured in Japan to exacting quality standards and arrive ready to install with no chain cutting required.