Originally Posted by monsterjamman24

Those are pretty much your only options as far as aluminium goes.

You can buy some delrin tubes but they are fairly pricy. The delrin fronts are nice, just wasnt a fan so I dropped using them on my one truck. Love his delrin rear tubes though, helps keep everything straight and fool proof.

http://www.hessemachine.com/uploads/..._2-24-2013.pdf

I race all my trucks so how much bashing they can take is unknown to me. I have seen them take a licking and shrug it off though.

https://www.youtube.com/watch?v=ws83V7JTSj4 (25 seconds)