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
MINI HELICOPTER FREE FLIGHT
The twin-engine helicopter model. The creation of radio controlled model helicopters is one of the most difficult types of modeling. So complex that at the present time, almost nobody...
RC — FOR ALL
Simple radio-controlled model aircraft. Considered to be the creation of radio controlled model aircraft — the inheritance of true craftsmen-modelers. Many also think that a good...
