When we had our bike Friday our team weight was around 350lbs. The frame and wheels were definitely capable of taking that and more weight, the frame was just a bit too flexy for our taste. For just a tooling around I think it would be more than adequate.
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You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.