

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
BED FOR GRANDCHILDREN
The time comes, children leave the parental home and, as often happens, the "old" people begin to associate their hopes with their grandchildren, often wanting to hear their voices. Was...
GIDROSTROITEL A6M2-N “RUTH”
In the period between the First and Second world wars, aviation was developing rapidly. After analyzing the experience of the last war, countries with long Maritime borders, much...