Originally Posted by
Slightspeed
I have a three flat rule, 3rd flat, time for a new one since the road contact area is probably getting thin.
Sounds reasonable, if you can keep track of flats. I can't remember 3 months back, so I can't keep track until there's 2-3 punctures within a month. Also, I give things like logging or construction staples a pass, since they're often big and strong enough to punch through anything.