Your last sentence judged,2000 is more comfort from softer midsole but it takez more energy,Five speed is a bit stiffer and gave more propulsion and energy return👍🏻
I really love the Midsole foam of the Xtep 2000km 1.0. The 2000km 2.0 feels less bouncy. But I don't like 1.0 upper and heel to toe drop(9.5mm). Is there a shoe with similar midsole foam but with better upper and lower heel to toe(5-7mm) drop as the 1.0?