Bike pedals used to put a metal screw cap to protect the bearings from contamination. Now, instead, use the plastic plugs, which are often lost. Rescue plastic or nylon tubes from medical bubbles. Such substitutes being kept quite steady.
Recommend to read
LAND THE BOATS START
In the February issue of "Modeller-designer" we met article on the development of a new class of car — unmanaged vetrogonov. Don't know how reacted to the most interesting suggestion of...
ROTOR-DIGGER
Conveyor under the open sky could rightly be called a complex of the most diverse and unusual cars, created in our country in recent years for laying pipelines in any geographical...
