

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
A SMALL WINCH IS OF GREAT INTEREST
In the footsteps of virtually every information, published under the heading "ENEA — young innovator", the editor receives many letters. On the envelope address NTTM, young innovators,...
MINI-HERCULES FROM BORNUKOVO
Many years spend their holidays together with the family and the village is Big Yak-Shen Nizhny Novgorod region. Lovely place, kind and friendly people, feasible physical labor on a...