For custom motorcycle builders that skew towards older bikes, nothing satisfies quite like finding a clean, low-mileage donor. But finding a motor with literally zero miles on it? That's the Holy Grail. This purposeful cafe racer was built from two components: a beat-up 1992 Honda CB750, and a separate CB750 engine that had never been fired up. It's the work of Holger Breuer, who builds bikes part time as HB-Custom from his workshop in the German maritime town, Husum. The commission came...