Wilbers Fork Spring - Zero friction - Linear Fork Upgrade Kit the Promoto Lowering Kit helps

the Promoto Lowering Kit helps improve confidence and control by reducing seat height

• Hydraulic Preload Adjuster Included

The next evolution of our ZERO friction fork oils has arrived

Rebound Damping

you have every option: combine a first-class motorcycle with the world’s best custom suspension products for a truly exceptional riding experience

Wilbers Fork Spring - Zero friction - Linear Fork Upgrade Kit the Promoto Lowering Kit helpsWilbers linear fork springs Linear springs offer predictable, easily adjustable behavior the specialists choice for the racetrack. Built from first class chrome silicon steel and supplied with ABE. Even with linear springs, the air chamber provides end stroke progression. Product may vary from picture. Recommended oil viscosity and air chamber: