Fitment

• 2015-2018 Yamaha YZF-R3

HFRS “Hyper Fast” 520 Conv Street kit with laser cut steel rear sprocket. Gearing one down in front, two up in rear, SX3 Vortex Chain.

Vortex Steel Front Sprocket

• Drilled lightening holes reduce rotating mass
• High carbon steel for maximum strength
• Special Vortex Nichel plating to resist corrosion
• Induction hardened to reduce surface wear
• Precise tolerances to ensure concentricity

Vortex Steel Rear Sprocket

• Black satin electro-plated finish to resist corrosion
• Manufactured from carbon steel
• Ideal Tooth Design for perfect chain hold and release
• Each sprocket is cupped down from the tooth ring to the body to reduce as much weight as possible
• Maximum wear resistance. Hardened teeth ensure that the sprocket will hold up to many miles without affecting strength
• Precision manufactured and induction hardened to precise tolerances.

Vortex SX3 Chain

• Drilled links reduce rotating mass
• X-ring seals to reduce friction
• Improved tensile strength
• Includes rivet type connecting link

Specs

• Series: HFRS
• Ratio: 3.29
• Front Sprocket Teeth: 14
• Rear Sprocket Teeth: 46
• Front Sprocket Type: Steel
• Rear Sprocket Type: Steel
• Chain Size: 520
• Chain Links: 114
• Chain Color: Gold
• Chain Strength: 8500

Brand: Vortex Racing
Part Number: CKG6384