This bike has unusual pattern and drive: two steering wheels, instead of rotating the pedal — levers. The force on the chain is transmitted when a cyclist privste from the saddle. And of course, no accident that the author constructs A. Zavratnik from the city of Kirov believes that a bike of this scheme, in addition to their primary role, is especially good as a casual trainer, substitute physical exercises.Recommend to read
From both sun and wind
On a summer cottage plot in bad weather you can take shelter indoors. However, even on a sunny day you sometimes want to hide — from the scorching rays. And if there are no large trees...
Su-15
The rebirth of experienced design Bureau, which was headed by the famous Soviet aircraft designer Pavel Osipovich Sukhoy, occurred in 1953. The new experimental design Bureau had to...
