Any question answered...

If I run 38mm tyres on rims rated to 32mm, am I

a) Increasing the risk of a puncture
b) Increasing the risk of damaging the rims
c) A badass maverick who doesn't play by the rules
d) other (please specify)

Thanks

In some cases, the large tyre size means that if you do run brakes on it, the tyre may rub or not fit within the calipers. Other than that, I don't know much about it being bad.