*hmm*
Dreamcrusher Drape +5 Haste, +6 Haste gem, 5 Haste / +2% movement enchant = 2.63%.
39 speed rating = 5.61%
58 speed rating = 7.62%
So your cloak gives you ~2.1% because you have 38 speed rating on your pants.
So with your amount of speed rating, the Dreamcrusher is already better and if...