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
“ROTOR” FOLD “WINGS”
Model rotocut of the champion of Russia 2003 G. A. Reshetnikova — further improvement of "sergievskoe" scheme, developed in tstt "Youth" under the leadership of the deserved trainer of...
WITH CARDS IN THE AIR
Informing about the occurrence of an event, people often use sound signals. Usually they have the character of a continuous sound "one note" annoying "beep-beep" or howling siren with a...
