Ewan Hi, my name's Ewan Burgess. I'm 20 years old and I'm a motorbike mechanic. I work for Ace Classics in south London and we restore and do servicing and repairs on classic motorcycles.

Following is a transcript of the video. Narrator: This motorcycle is made from semitruck parts. It's called Tower Trike. And this guy is the brain behind the design. Jim Gesto: Hi, my name is Jim ...