Shock Absorber Type 642 Competition Fork Cartridges The Wilbers conversion replaces this

The Wilbers conversion replaces this with linear springs on the shock absorber

with the GP5 variant particularly suitable for track use

Precision Rebound Control: Features up to 30 clicks of rebound damping adjustment

Wilbers progressive fork springs — ZERO Friction finishing

and therefore the ability to adjust high- and low-speed compression

Shock Absorber Type 642 Competition Fork Cartridges The Wilbers conversion replaces thisThe ultimate in motorcycle shock absorbers: the upper mount is a precision milled component that connects to the compression reservoir and houses the high and low speed compression adjusters. With 22 clicks each, they can be dialed precisely to your needs. A pressure relief valve prevents hydraulic lock at maximum compression speed and mitigates uncontrolled jolts. Rebound is externally adjustable in 22 clicks, and spring preload is steplessly