You have already seen Randy Grubb’s stunning Decoson here. The aluminium fabricator – or an artist, depending on your perception – has crafted quite a few automotive jewels over the years, which led renowned talk show host Jay Leno to feature a few of his creations on Jay Leno’s Garage. The deco-inspired Bi-Pod and Tri-Pod have top speeds over 110km/h and, with matching helmets, they are as much fun as you can have fully clothed!