top of page

Add Height and Adjustability to your ride with the FK Fork Spring and Preload System from American Suspension:

  • Crafted in the USA: 🇺🇸 Manufactured to exacting standards, these coil springs are specifically designed for road and race motorcycles, ensuring superior performance and durability.

  • Precision Engineering: 🔧 Our coil springs are meticulously wound using the finest quality, high tensile wire available. Each spring's rates, wire diameters, and coil lengths have been fine-tuned through extensive real-world testing on a variety of roads and conditions.

  • Unmatched Quality: 💪 With closed and ground ends, our springs sit flat and deflect true, providing optimal handling and control. You can trust in a ride that's as smooth as it is precise.

  • Lifetime Warranty: 🛡️ We stand behind our products with a lifetime warranty against sagging and breakage for the original purchaser. Enjoy the added peace of mind knowing you're covered, no questions asked.

  • Customizable Options: 🛠️ Elevate your bike with our spring preload adjuster caps, available in +1”, +2”, or +3” options. Gain the ground clearance you need without the hassle of replacing fork tubes.

  • Easy Adjustments: 🔄 Fine-tune your preload to accommodate varying road conditions and rider weights with ease. Experience a tailored ride like never before.

  • Complete Kit: 📦 Each kit includes preload adjusters, performance springs, and all necessary hardware for a seamless installation.

  • Proudly Made in the USA: 🗽 Like all American Suspension parts, the FK-49/80 Fork Spring and Preload System is proudly crafted in the USA, delivering quality, performance, and innovation you can trust.

Transform your ride today with the FK-49/80 Fork Spring and Preload System – where quality, performance, and innovation meet the open road.

FK SERIES PRE- LOAD FORK EXTENSION SYSTEM

$299.99Price

    AS RACING

    ELEVATE THE LOOK AND PERFORMANCE OF YOUR HARLEY DAVIDSON

    High-performance aftermarket Harley Davidson Big Twin products, Premium front and rear suspension, shocks, performance triple trees, high-end radial brakes, and more.

     

    Proudly made in the USA

    bottom of page