The main structure is 1 5/8 and 1 1/4x.134" seam tube, couldn't honestly say if its HREW or CREW. I bought the kit from Chris Alston chassisworks. The rear section and future additions will all be 1/12x.120" dom.
The main portion wasn't bent by me, bobracing bent the rear portion. All the welding was done by myself.
Of course I trust it, its been flopped and took a hard multiple roll.
Yep yours held up pretty good. Now if you could just learn to drive:flipoff: