Medusa Bikes
FORK SPRINGS FOR HARLEY-DAVIDSON MODELS – PROGRESSIVE SUSPENSION
FORK SPRINGS FOR HARLEY-DAVIDSON MODELS – PROGRESSIVE SUSPENSION
Available to order
Your legal guarantee rights
Couldn't load pickup availability
⚠️ Note on Approval & Installation: Some offered parts requiring approval or relevant to TÜV do not have TÜV, ABE, EC, or parts certificate approval. If no such approval is stated in the respective product description, these parts are not approved for public road traffic and may need to be registered via individual inspection or are exclusively intended for racing or show purposes. Depending on the vehicle and product, adjustments or additional installation work may also be required. Not all items are plug & play installable.
🔔 Availability: Stock levels may vary in individual cases. Out-of-stock items will, of course, be refunded.
Manufacturer's specifications +
Manufacturer Information
PROGRESSIVE SUSPENSION
13861 Rosecrans Avenue
90670 Santa Fe Springs
UNITED STATES
info@performancemachine.com
Responsible Person in the EU
Parts Europe
Conrad Röntgen-Str. 2
54332 Wasserliesch
GERMANY
sales@partseurope.eu
www.partseurope.eu
Split

Manufacturer - PROGRESSIVE SUSPENSION
Manufacturer Information
PROGRESSIVE SUSPENSION
13861 Rosecrans Avenue
90670 Santa Fe Springs
UNITED STATES
info@performancemachine.com
Responsible Person in the EU
Parts Europe
Conrad Röntgen-Str. 2
54332 Wasserliesch
GERMANY
sales@partseurope.eu
www.partseurope.eu
FORK SPRINGS FOR HARLEY-DAVIDSON MODELS
Progressive Suspension fork springs noticeably improve the handling of your Harley-Davidson. Their progressive winding provides a comfortable initial rate for relaxed cruising and increases resistance under greater loads to prevent fork bottoming. The result is greater comfort, improved stability, and more precise handling while maintaining the original suspension geometry.
DETAILS
Progressive fork springs for improved handling
Comfortable initial rate for a pleasant ride
Increasing resistance under greater spring compression
Reduces fork bottoming
Improved handling and ride stability
Maintains the original vehicle geometry
High-quality workmanship
Made in the USA
Compatibility depends on fork type and model year.
Professional installation is recommended for optimal results.
Please check compatibility with your vehicle before purchase.
COMPATIBILITY
Suitable for many Harley-Davidson models.
Please check vehicle compatibility before purchase.
TECHNICAL DATA
Type: Fork springs
Design: Progressively wound
Color: Black
Spring rate: 0.63 kg/mm to 0.89 kg/mm
Fork tube diameter: 39 mm
Unit: Pair
VARIANTS
No selectable variants.
SCOPE OF DELIVERY
1 pair of Progressive Suspension fork springs
2x 3-inch PVC spacers
CERTIFICATION
High-quality product from Progressive Suspension
Made in the USA
Installation must be carried out by a professional workshop or a qualified person. We accept no liability for damage or malfunctions caused by incorrect or improper installation. Your statutory rights in the event of a product defect remain unaffected.
FORK SPRINGS FOR HARLEY-DAVIDSON MODELS
Progressive Suspension fork springs noticeably improve the handling of your Harley-Davidson. Their progressive winding provides a comfortable initial rate for relaxed cruising and increases resistance under greater loads to prevent fork bottoming. The result is greater comfort, improved stability, and more precise handling while maintaining the original suspension geometry.
DETAILS
Progressive fork springs for improved handling
Comfortable initial rate for a pleasant ride
Increasing resistance under greater spring compression
Reduces fork bottoming
Improved handling and ride stability
Maintains the original vehicle geometry
High-quality workmanship
Made in the USA
Compatibility depends on fork type and model year.
Professional installation is recommended for optimal results.
Please check compatibility with your vehicle before purchase.
COMPATIBILITY
Suitable for many Harley-Davidson models.
Please check vehicle compatibility before purchase.
TECHNICAL DATA
Type: Fork springs
Design: Progressively wound
Color: Black
Spring rate: 0.63 kg/mm to 0.89 kg/mm
Fork tube diameter: 39 mm
Unit: Pair
VARIANTS
No selectable variants.
SCOPE OF DELIVERY
1 pair of Progressive Suspension fork springs
2x 3-inch PVC spacers
CERTIFICATION
High-quality product from Progressive Suspension
Made in the USA
Installation must be carried out by a professional workshop or a qualified person. We accept no liability for damage or malfunctions caused by incorrect or improper installation. Your statutory rights in the event of a product defect remain unaffected.
First-class support
Secure payment
Free shipping in Germany
Premium quality