http://lifehacker.com/5669493/make-an-automatic-bicycle-pump-to-steal-air-from-cars
Check this out, I carry C02 with me in case my pump breaks, but if I had one of these I would be set.
Stealing air from cars.
Submitted by sheik yerbouti on
http://lifehacker.com/5669493/make-an-automatic-bicycle-pump-to-steal-air-from-cars
Check this out, I carry C02 with me in case my pump breaks, but if I had one of these I would be set.
Except it would only get you
Submitted by spsoon on
Except it would only get you up to ~30psi
Right
Submitted by Scott on
The psi pushing out has to be higher than the psi going in and most if not all car tires are at about 40 I think. Neat idea but sure wouldnt help with my 90+psi tires.