hey guys, i need a smaller speedbag and the smallest ive seen is either a 5x8 or everlast has a weird measurement one....i think its 7x4 or something like that

http://www.ringside.com/DETAIL.ASPX?ID=25131
That one is 7x4

http://www.everlast.com/everlast-speed-bags.html
Or you can go with the 7x4.5 Professional speed bag.

Check out Grant and Titleboxing, they may have others.

A good deal about TITLE Speed Bags looks great, there are many sizes that we can choose

cleto reyes are the best option.
http://www.sugarrays.co.uk/shop/Cleto-Reyes-Speedball-p-291.html