PROGRESSIVE SUSPENSION - Fork Spring - Sportster 04-15
Progressive Suspension Springs – Comfort, Performance, and Stability
Significantly improve your motorcycle's handling with these progressive suspension springs, designed to offer a perfect balance between comfort and performance. Ideal for everyday use as well as more dynamic riding, they optimize road holding without compromising the original geometry.
Optimized Riding Comfort
Thanks to their soft initial phase, these springs effectively absorb road imperfections. The result: a smoother ride, fewer vibrations, and improved comfort, even on long journeys.
High-Performance Progressive Technology
The progressive winding design increases resistance as the spring compresses. This ensures excellent support during hard braking, acceleration, or under load, while preventing excessive bottoming out.
Improved Handling
These springs contribute to better stability and increased precision in turns, while maintaining your motorcycle's original geometry. You thus benefit from healthier and safer handling.
Quality Manufacturing
Made in the USA, these springs meet high quality standards, ensuring durability and consistent performance over time.
Technical Specifications
- Progressive suspension springs
- Soft initial phase for increased comfort
- Increased compression resistance
- Improved road holding
- Preservation of original geometry
- American manufacturing
Doubts? Questions? [Contact us here]
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What is the 442 Motor & Craft?
442 Motor & Craft
Harley Davidson specialist workshop in Le Beausset, southern France. We have been equipping, repairing, and customizing your Harley Davidson for over 3 years.
If you can't come to 442, we'll come to you! Purchase the same parts as our workshop customers directly on our website.
Workshop
Troubleshooting, servicing, complete preparation or accessory installation, we have been at your service since 2021
Airbrushing
A touch-up? A full paint job? We enhance your Harley Davidsons with passion.
Store
We also sell parts and accessories as well as our 442 brand directly in our store.
Website
Why limit our services only to people near our workshop? No matter where you live, 442 will deliver your parts.
Frequently asked questions.
The delivery time
The delivery time
If the item is in stock in our workshop, it will be shipped within 1 business day.
If the item is in stock in EUROPE with our suppliers, it will be shipped within 2 business days.
If the item is imported from the USA, delivery will take between 3 and 5 weeks.
Once the item has been shipped, it takes 2 to 3 business days for Colissimo delivery and 2 to 5 business days for Mondial Relay delivery.
I'm not sure the part is for my Harley
I'm not sure the part is for my Harley
Are you unsure about the compatibility of the part you want with your Harley?
Contact us via the contact form, instant messaging, or by phone at 07 61 32 37 93.
We will help you find the right part for your Harley Davidson.
Returns?
Returns?
You have a legal period of 14 days to change your mind.
To return an item, it must be in its original, unused condition and in its original, undamaged packaging.
Return shipping costs are at your expense.

