Quote:
Originally Posted by Grant-53
The last bicycle tube I had burst (rupture versus popping) was a 27x1-1/4 in a 700c x 35mm tire being filled to 85psi.
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Real racing tubes - 22mm to 25mm - are filled to well beyond 85 psi .
They can use pressures up to 145 psi ...
I'm running about 85psi in my regular bike tyres at work - the pressure the valve controllers work on.
