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crwdns2944351:0crwdnd2944351:0Trek 800 Bicycle Rear Tire Bike Tube Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Claire Mieschcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Claire Miesch

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Introduction
If you notice that your bike tire is flat (and if re-inflating doesn't work or last long and the tire seems to be in a good state), you probably need to replace your bike tube. This guide will demonstrate the process and steps required to fix a worn out or punctured bike tube on a Trek 800 model bike.