Promoto Lift Kit 20 mm Fork Tubes Spring preload is infinitely adjustable

Spring preload is infinitely adjustable via the supplied hook spanner or optionally hydraulically

Threaded Spring Preload: Easily personalize your suspension setup

The result is smoother ride quality

Our premium 623 shock features an external compression reservoir connected via a flexible steel hose

We provide a 5-year warranty and an ABE approval

Promoto Lift Kit 20 mm Fork Tubes Spring preload is infinitely adjustableAfter good fork oil comes the perfect fork oil! The next evolution of our ZERO friction fork oils has arrived. In cooperation with a leading laboratory, weve once again raised the standard of quality. Racing forks, which experience extreme loads and high sliding pressures during hard braking, now maintain smooth motion with no stiction or stalling. Developed specifically for racing applications, our new GP5 front fork oil with SAE 5 viscosity delivers