From what I recall, the shortest travel was 120mm. One of the lads who had these, did complain of sore forearms.
The novelty of switchbacks and skidding round them changes to necessity, early on, once the clock starts ticking..
1 Cotic,1 Orange, 2 Dialled bikes, 1 Ragley. That was the hardtail contingent…or have I forgotten someone?