Here is the video of me brazing an aluminum roll cage for my project of a trophy truck.
Rc roll cage diy.
The bars shown in blue are optional.
The basic 4 point roll bar consists of a main hoop behind the driver two rear struts and an optional cross brace on the main hoop should you need it or the rules.
New mini rc drift build converting a model car to rc.
They have the best brass tubign i have found.
If you go brass go with 3 16 tubing from msc.
How to build a team chase roll cage duration.
Here is video with strength test of brazed aluminum.
Beyond this there are 10 12 and 14 point designs that provide more structural integrity.
If done correctly soldering brazing and welding are plenty strong for a roll cage.
Jadpes rc car model roll cage chassis frame black diy rc steel frame car roll cage tube metal body chassis frame for axial scx10ii ax90046 1 10 scale rc crawler car 5 out of 5 stars 1 80 53 80.
Shown here is a visual difference between your basic 4 point roll cage and an 8 point roll cage from the chris alston s chassisworks catalog.
If you go steel get 3 16 brakeline.
An 8 point roll cage includes a main hoop a windshield brace across the roof a back brace sides subframe struts and gussets.