hi, i have 700 wheels on the hard tail for adventure races. they work really well, fast enough on the road sections and nearly as good as mountain bike tyres/wheels on the rougher stuff. i have used continental twisters and specialized something. usually at 80 psi, however i keep getting pinch punctures on the faster downhill sections – usually rough forest tracks . i did the gaelforce north today in donegal – a brilliant race, but was well p1ssed to get two punctures at the same time.
does anyone have similar experiences or any solutions ! thanks