The PROGRESSIVE SUSPENSION brand fork springs have been specially developed for the front fork of the Harley Davidson FX models. This pair of springs supports the suspension of the fork and provides consistent damping in different riding conditions.
The fork springs from PROGRESSIVE SUSPENSION are made of robust material and offer a coordinated spring rate that ensures a stable and controlled spring action. The springs are designed for fork tubes with a diameter of 1.61 inches and therefore fit perfectly with the original fork of the Harley Davidson FX.
The spring rate of 0.89 to 1.42 kg/mm allows for flexible adjustment to different driving styles and loads. This ensures an even suspension, which increases driving comfort and supports driving safety.
The black finish of the springs protects against corrosion and gives the fork an attractive look. Supplied as a pair to ensure equal spring action on both sides of the front fork.
The fork springs are intended for installation in the standard fork of the Harley Davidson FX. They can be used as a replacement for the standard springs or when adapting the suspension to individual needs. Installation should be carried out by a professional to ensure correct function and safety.