Fork Spring Steel 39mm Tech Progressive Soft

Fine-tune your suspension with genuine Tech replacement fork springs. To ensure compatibility, please identify your fork type by the colour of the top caps before ordering.

Progressive Soft 090473901

Springs for Steel Stanchion Forks (Gold Top Caps):

Outer Diameter: 34mm
Length: 390mm

Spring Options:
Soft: Wire $\varnothing$ $4.9\text{ mm}$ | 6 tighter coils
Medium: Wire $\varnothing$ $5.0\text{ mm}$ | 10 tighter coils
Stiffer: Wire $\varnothing$ $5.0\text{ mm}$ | 14 tighter coils

Select Spring Weight:
Use our general guide to select the appropriate spring rate based on the rider's weight (including gear).

Soft: For riders under $75\text{ kg}$ ($165\text{ lbs}$)
Medium: For riders between $75\text{ kg}-90\text{ kg}$ ($165-198\text{ lbs}$)
Stiffer: For riders over $90\text{ kg}$ ($198\text{ lbs}$)