Apply a glueless self-adhesive patch

Fix a puncture quickly using a self-adhesive patch that sticks directly to the tube without vulcanizing cement. This is the fastest patching method and works well for roadside or trailside emergencies.

Steps

1. Remove the wheel and tube: Release the brake, remove the wheel, unseat one side of the tire with tire levers, and pull out the tube.
2. Find the puncture: Inflate the tube slightly and listen for hissing or submerge it in water to spot bubbles.
3. Prepare the surface: Roughen the area around the hole with the sandpaper included in the patch kit. Wipe away debris.
4. Apply the patch: Peel the glueless patch from its backing and press it firmly over the puncture, holding for 30 seconds with strong pressure on the edges.
5. Inspect and reassemble: Check inside the tire for embedded sharp objects, reinstall the tube, reseat the tire bead, inflate to sidewall pressure, and remount the wheel.

Tips

• Glueless patches are reliable for small punctures but may not hold long-term under high tire pressure (above 80 psi)
• Many riders carry glueless patches as a get-home fix and follow up with a vulcanized patch or tube replacement later
• Store patches in a sealed bag; exposure to air degrades the adhesive over time