I strapped a 5 cell flatpack under my RX. I'm not having too much trouble hooking up, but it does take some throttle control. it definatley helps keep the front end down and reduces pushing while turning hard. I'm glad I moved mine, but admitedly, Dan is right, it does loosen the rear up a tad, but a nice set of shoes can cure that problem quickly enough.

you can see the 5 cell flatpack under my RX in this pick, ignore the worn out hawgs, I use them on pavement. as Dan said the back end does loosen up a bit, and actually made me pull the