The progressive spring rate offers a sensible responding quality at small workload without bottoming out at high workload
Installation Tips for 22624; XT500 (Fork oil: SAE 10 Air cell 180mm) When installing fork springs, always fill in the correct amount of fork oil according to the air chamber height (LK) of the assembled, bagged fork leg without spring. This is measured from the upper edge of the standpipe to the liquid level; To do this, remove the fork spar as far as possible and keep it vertical.