Split Personality: A two-tone Bultaco Alpina racer

Based in Utah, Mark is a machinist by day?able to run old school manual machines and program the latest multi-axis contraptions. He spends his down time building bikes and competing in land speed racing. He once told us he typically builds a new race engine each winter?from scratch, starting with a big billet of solid aluminum. He didn’t qu...

Si te gusto esta noticia puede que te interesen estas..