Quick Bike Hack: Put A Seatbelt Inside Your Tires To Resist Punctures

If you ride a bike in the city, you’ve probably had a few flats in your time. Here’s a quick homebrew method to strengthen your tire against the occasional glass shard or rusty nail. A length of seatbelt strap (obtainable at a junkyard or online) rolled inside your tire before the tube. It won’t protect against gunshots, but hey.

[via Make and Hack A Day]