Hometown Bikes guide

Tubeless Repair Kit Guide

A tubeless repair kit is the small set of parts that gets a leaking tire sealed, reinflated, or converted to a tube when the puncture is too big.

Core kit pieces

Plug toolSeal

Use plugs sized for your road, gravel, or MTB tire volume.

Spare tubeBackup

Still needed for casing cuts, valve failures, and tape problems.

InflationAir

Carry a pump or CO2 setup you have tested before the ride.

Valve toolFix

A valve core tool and spare core solve many small failures.

Road tires

Use smaller plugs and be careful not to enlarge a small puncture more than needed.

Gravel tires

Carry mixed plug sizes. Rough routes can create holes too large for tiny plugs.

MTB tires

Wide tires may need thicker plugs or multiple plugs for larger punctures.

Sealant

Fresh sealant solves many leaks before a plug is needed. Dry sealant makes every repair harder.

Repair workflow

When a plug is not enough

Use a tube if the casing is sliced, bead is damaged, valve fails, rim tape leaks, or the tire will not hold air after plugging.

Pressure after repair

Do not return immediately to your lowest normal pressure. Add enough support to protect the rim and casing, especially after sealant loss.