- Steel [too heavy]
- Aluminum [welding ! no fun]
- Fibreglass [same weight as steel, for strength]
- Carbon [what about crashes ?]
- Carbon / Aluminum
- Carbon / Steel
- Carbon / Kevlar ... this is the decision !
Designed for use around the house, and good speed. Three wheels mean a back wheel doesn't catch on the corners, when turning sharply (which was a problem with an earlier electric Kart).