Vortex CK4212 520 Chain and Sprocket Kit - 15/43 Tooth 112 Link

The Vortex CK4212 Racing Chain and Sprocket Kit delivers high-performance drivetrain components engineered for motorcycle enthusiasts and racers who demand reliability and precision. This complete kit features a 15-tooth front sprocket, 43-tooth rear sprocket, and 520 SX3 chain with 112 links, providing a 2.87 drive ratio for balanced acceleration and top-end performance.

High-Performance Chain Technology:

• Tensile strength of 37.8 kN (approximately 8,500 lbs) for exceptional durability under extreme conditions
• X-ring chain design offers enhanced durability, efficiency, and performance
• Designed to withstand high tensile loads, ensuring reliability under extreme conditions
• Includes master link for secure installation

Premium Sprocket Construction:

• Sprockets made from aerospace-grade aluminum or lightweight laser-cut steel
• Black finish for corrosion resistance and sleek appearance
• Precisely manufactured for optimal power transfer and reduced rotational mass
• Case hardened teeth for increased wear resistance and extended lifespan

Riders choose Vortex kits for their superior craftsmanship, longevity, and the ability to fine-tune gear ratios for improved acceleration and top-end speed. This kit represents an excellent upgrade over OEM gearing for both street and track applications, delivering the performance and reliability that Vortex Racing is known for worldwide.