Shock Absorber Type 642 Competition PD Valve providing a level of control

providing a level of control and confidence that must be felt to be believed

This upgrade delivers a much more responsive initial reaction and greater reserve in the second

They are completely adjustable in compression

preventing oil foaming (aeration) and giving you consistent

BMW G 310 R — 40 mm lowering kit (Type 640 shock)

Shock Absorber Type 642 Competition PD Valve providing a level of controlThe 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