Bear in mind that if the helmet did its job most people would tell you that they did not even hit their head, or did not hit their head that hard. And the thin shells on most helmets now tend to hide any dents in the foam. But if you can see marks on the shell or measure any foam crush at all, replace the helmet.

The condition when stored or the conditions underwhich it was stored. Still, if it was in good tune when stored and the tires will hold air, a quick lube of the chain and all pivot points and you should be ready to ride.

Ride on the right in the same direction as other vehicles. Go with the flow – not against it. Obey All Traffic Laws. A bicycle is a vehicle and you're a driver.