The Speed Set consists of all Items that increases your speed. None of the vocations can wear all best items of this set. The best equipment for each slot are:
The Shrunken Head Necklace comes from The Welter. It can only be wielded properly by players of level 150 or higher. It increases movement with 10 speed points.
The Tiara of Power is dropped by creatures from the Otherworld. It can only be wielded properly by sorcerers and druids of level 100 or higher. It increases movement with 20 speed points for 60 minutes.