I'm not so sure its a case of heavier people have to have more pressure as it is one of lighter people can get away with less..... (I suppose thats 6 of one 1/2 a dozen of the other??), but really the lighter you are the rougher the ride you tend to get from high pressure in your tires, so you can go with less pressure for more comfort. If you are heavier using less pressure in your tires can make you more susceptible to pinch flats (when your innertube gets pinched between the tire and rim). Most tires don't go as high as yours and don't get pinch flats - my husband, who is around 187 or so, usually keeps his tires at the max for the brand he uses, which is 120psi.




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