I'm guessing you're using Plastic 1 here...I would say shrink the chassis, but you probably can't...22.3kg on either side to free up. Probably not enough for anything decent. I'm somewhat stumped here.
obligatory battlebots 5 comment
Ummmmm... G.K.? FSS eat sledges for breakfast. You would be better off with many static razors.
Steel 10
I think SM is a pretty cool guy, eh builds unicycle-bots and doesn't afraid of anything
That looks great.The wedginess, armor and overall combat efficiency however...