Vortex CK6317 HFRS Hyper Fast Chain and Sprocket Kit - 520

The Vortex CK6317 is a high-performance HFRS (Hyper Fast) 520 conversion chain and sprocket kit engineered for enhanced acceleration and reduced rotational mass. This complete kit converts your motorcycle from stock gearing to an aggressive 15/50 tooth configuration (1 down in front, 2 up in rear) for improved low-end torque and faster acceleration.

Kit Includes:

• 15-tooth chromoly steel front sprocket
• 50-tooth laser-cut steel rear sprocket with lightening holes
• 520 V3 2.0 Racing Chain (116 links) with X-ring seals
• Rivet-type master link

Key Features:

• 520 conversion reduces weight while maintaining strength for bikes up to 750cc
• 8,500 lb tensile strength chain with Tri Glide X-ring technology
• Laser-cut steel rear sprocket with drilled lightening holes to reduce rotating mass
• Nickel-plated finish resists corrosion and surface wear
• Precision manufactured and induction hardened to exact tolerances
• Ready to install with no chain cutting required
• Black satin finish for a race-inspired appearance

Vortex Performance Links chains are manufactured in Japan to the highest quality specifications in the industry. The dual pocket sealing system provides up to 7 times longer wear life compared to standard O-ring chains, making this kit ideal for both street and racing applications.