electro track almost done - please comment!

[robleighton22]

its 3/4 of the way there, so it doesnt end where ive cut it off. ive got a massive buildup planned for the xtra part of this track. i want opinions on this part ive put up on soundclick. just wanna know if the idea sounds ok, and if theres any obvious probs wiv it. all feedback appreciated.

www.soundclick.com/robleighton

beat 77 (unfinished)

thanks