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
RELIABLE LOOP
It is not easy to connect two steel cord or to do at the end of the loop so that the seal can withstand a maximum load available for the cord. Nodes tend to bloom; no more reliable and...
SECRETS TIERNEY
In the fourth issue of our magazine published model glider of the world champion V. Extencive. Today we offer timesnow model champion of the USSR E. Verbitsky. She applied some new...
