Attack speed,and bia

Anyone can tell me is there a max limit of attack speed?and,if I got the max limit of attack speed,does Bia ,s add attack speed Still work?thx.

Max attack speed used to be 200% but it might have been reduced to 175% in July. 

I have seen 172% on my heroes or 173%.

And bia still works after this bonus.Like it increases thier attack speed too.

thx ,that is good news for me.

200% for the statue and for the heroes.

I have 191% att speed and all work. Soon I go on 200%