A good flat kit is simple, compact, and ready before every ride. These eight items cover the basics for fixing a flat, handling minor tire damage, and getting help if your kit is not enough.

1

Bag

Most people use a saddle bag, but any bag you can securely strap to your bike will work. Behind the saddle is one of the most aero positions. Make sure the bag is large enough for the gear you plan to carry.

2

Bike Tube(s)

Carry at least one tube at all times. For long rides or remote routes, consider carrying more than one. Do not forget to replace a tube in your kit after using one on a ride.

3

Tire Levers

Tire levers help remove your tire from the wheel so you can change the tube. If you have trouble reinstalling the tire, use the levers gently to help guide the tire back on.

4

CO2 & Inflator

After changing the tube, you need a way to inflate it. CO2 and an inflator are fast, while a small hand pump also works. If you carry multiple tubes, carry enough CO2 cartridges for them.

5

Dollar Bill or Used Gel Packet

A dollar bill or used gel packet can help if you get a small slash in your tire. Placed between the tube and tire, it may let you ride to an aid station, bike shop, or home.

6

Wipe

While not technically essential, a wet wipe or similar wipe is useful for cleaning your hands after changing a flat. No wipe? There is always your shorts or jersey.

7

Multitool

Flats are common, but other small mechanical issues can happen too. A multitool can save a ride when you need to make a quick adjustment.

8

Mobile Phone

There may be a time when your flat kit is not enough to solve a bike problem. Carry your mobile phone in your jersey so you can call family or friends for help.

Carrying the gear is only half the job. Practice with it before you actually need to use it on the road.

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