
Automotive pump, of course, performance bike, but they (if the pump is to the old bike) unequal valves, which eliminates the possibility of replacement. Small adapter to motor valve will allow you to easily and quickly inflate and voloshino. To do this the old autokamera cut valve, reams the lower end to 4.5 mm at a depth of 11 mm and cut thread. Now it can be used as an adapter, davincia on the bike valve to pump a car pump.
A. VINOGRADOV, Mogilev, Belarus
Recommend to read
METAL — WOOD
What does a person do when solid food is "too hard"? Goes on soft! Here also it is necessary to do with an old or broken drill bit for metal. Sharpen its end, as shown in the figure, and...
INDISPENSABLE IN THE COURTYARD
Continue the story of machines and mechanisms, built by V. A. VERBELEN—Amateur designer from the village of Zelenchukskaya, Karachayevo-Cherkess Republic. Publications "walk-behind —...