24/09/2026
TurboTouch FZ Shocks have restocked. How to adjust shock preload and dampening strength:
The appropriate spring strength (lbs) is not purely relative to rider weight. Riding style has equal influence on desired spring rating. Generally a heavy rider, seeking high-speed stability is better equipped with 2500lbs springs rather than 1800-2000lbs.
Preload changes where the suspension starts its travel cycle. Adjusting preload lets you dial in the correct "sag" - the amount the suspension compresses under the static weight of the eScooter and rider. Applying more preload (tighter) will reduce chassis ground clearance as the spring is being compressed and there will be less sag when rider steps on deck. Getting preload right keeps the shock in the middle sweet spot of its travel so it doesn't bottom out over heavy bumps or top out when extending. To set initially, observe the chassis sag 20-30mm when you step on the deck. Anything much more than that will likely not be stable at high speed (sloppy) and risks bottoming out - more preload is required (tighten the nut). If sag is insufficient, reduce pre-load (loosen the nut) so as to prevent top-out.
The strength of the damper inside the shock can be initially set so that the dampening strength strength is just enough so that when you drop the scooter from a 300 millimeter distance the wheel should not bounce excessively. This will also test the health of the dampener inside the shock.
When doing road testing, finalise your preload strength firstly, then progress to damper. It is best to take notes of the adjustments so that you have a record of changes, and make only one adjustment at a time. For example, too much preload on the front will make the rear very sloppy, which rear damper will not address, then when you reduce preload on the front you may find you need more preload on the rear.