They didn't invent the bicycle but are usually considered to have invented the aeroplane.
They ran a bicycle repair shop.
They used the idea of wheel hubsApex
They used the idea of wheel hubs.They already had good experience with lightweight, slim structures from working on bikes.
They owned a bicycle shop in Dayton, Ohio named Wright Cycle Co.
In 1889 the Wright brothers and hillary james invented a bicycle with no gear known as (black mamba) in Africa, where the geared ones were produced by charley steinbeck in at Brazil in San Salvador in 1910
To do bicycling you need a bicycle. And the bicycle is a man-made item relying heavily on techology to provide all the bits and pieces.
You are not moving relative to the bicycle.
The Wright Brothers owned a Bicycle Business.
They worked as bicycle salesmen.
In a bicycle shop