He actually built what might be called a heads-down display for your bicycle ... on a hunk of hardboard strapped inside the bike frame. If you’re thinking of doing this one yourself beware ...

The bicycle frame is the main load bearing structure of the bicycle and in order to select materials for its construction or to make an efficient frame design the loads carried by the various ...

Bike frames are simple on the surface, but can quickly become complicated if you want to fabricate one yourself. Brazing and welding tend to be less common skills than knowing how to bolt things ...