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
FROM FLASH – STROBE… AND NOT ONLY
In my opinion, the most effective seem to be those developments that do not need to "up from zero": we will focus on improving ready-made industrial electronic devices on their own. The...
An all-season luggage rack
When designing this car roof rack, the aim was to create a device that, in addition to everyday use, would suit the active outdoor enthusiast—allowing two sets of sailboards to be carried...
