Items can only go up to 25% movement speed. Some passives can push over 25% and some can't...so you're wasting an item slot if you're getting less stats to be at 36%(which scales down to 25%)
93 barbie , 63 wizard. I have to say that wizard with half the barbarians gear is doing way better. My barb has 500 ar 40 k hp 220k dps WW with skorn and 3 ls . I get 2-4 dph on barbie and 0 on wiza with 110k dps