Talk:Furor/@comment-1913051-20130701170840/@comment-13372515-20130830173246

Alcarity gives a FLAT 15 bonus speed points. This one gives a PERCENTAGE increase, resulting in AT LEAST 44,4 bonus speed points (the slowest base speed + "normal speed boots"), more if your champ has a high base MS and/or other MS items.

And no, the bonus doesen't stack.