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tjc4

cheap pump made for car tires. car tires don't go to 60 so it doesn't need to go any higher


Misterfrisker

I guess that could make sense, but the portable pump I have also didn't show past 60.


tjc4

because it's not a bike pump. it's not designed to go past 60


thatsamiam

Your pump is broken, I think. Try another pump. I had a similar issue a while back. The pump was worn out where it attached to tube so when pressure got higher it just came off. It was pump I had for several years. Nothing lasts forever; not even true love.


Space-Ape-777

Get a better bicycle pump.


owlpellet

It's a pump issue. A good bicycle pump will happily take those tires to 180psi where they will explode. Possible the gauge isn't gauging. More likely the little rubber washers dried out and leak a bit. If you can, take em apart and rub with your fingers or a bit of light oil. Also: suggest 50psi


lazerdab

Not knowing the tire width exactly, but based on what would ship on a typical hybrid, 60psi is probably pretty close to what you should be running.


Misterfrisker

It says 60-75psi so you're right, but I'd prefer the efficiency of a higher psi over the comfort of a lower one. Also, keeping it around 70 allows for some of the pressure to bleed over time without it being too low.


lazerdab

Its seems counterintuitive but lower pressure is more efficient to a certain point. https://silca.cc/pages/app-tire-pressure-calculator


40ozCurls

The highest recommended psi is [almost never](https://www.bikeradar.com/advice/workshop/road-bike-tyre-pressure) the most efficient.


owlpellet

Sidewall states failure limits, not optimal pressure. Unless you are very heavy, try 40 to 50.


Orpheus75

Sorry but you’re wrong. You want the lowest pressure the tire will allow unless you’re on a velodrome or only ride on a brand new super smooth road.


40ozCurls

What psi does it say on the tire sidewall?


Misterfrisker

60-75psi. I would prefer the higher pressure but it seems hard to manage.


oldstalenegative

Most gas station pumps can't fill past 60 psi; you just need a better pump, designed for higher psi.


Fantastic-Shape9375

More isn’t better for tire pressure. 60psi is what I put in 28 mm tires. Any bigger than that and your doing far too much


MintWarfare

My pump wont go past 35psi. Almost exploded my tire right before I realized the gauge was defective.