Shock Absorber Type 643 Competition PS Forks Threaded Preload & Length Adjustments:

Threaded Preload & Length Adjustments: Easily adjust your rider sag using the threaded preload collar

At the rear

A matched suspension set centered around the 623 reservoir shock for the rear and a coordinated fork upgrade at the front

with spring preload adjustable via a control knob

Shock Absorber Type 643 Competition PS Forks Threaded Preload & Length Adjustments:Swiveling compression reservoir, rear facing (180). For motorcycles with tight packaging, the reservoir pivots 180 to the rear to create more installation freedom. The high and low speed compression adjusters are integrated directly into the milled upper mount, each with 22 precise clicks. A pressure relief valve prevents hydraulic lock under maximum load, eliminating suspension turbulence from sudden impacts. Rebound is tuned externally via an open