Repairing Guides

how to repair a punctured bike tyre

by Micaela Emard Published 3 years ago Updated 2 years ago
image

How to Fix a Bicycle Tire Puncture.

  • 1. Take the tire and tube off the wheel. Remove the wheel by unfastening the handle holding the axle in place. Then, use a tire lever to get the tire ...
  • 2. Remove the object that punctured the tire if it’s still there. If the object is still there, it could re-puncture the tube when you replace it, ...
  • 3. Pump up the tube and look for the hole. Finding the hole is difficult if the tube is deflated. Hook a pump to the tube and fill it with air. Then ...
  • 4. Listen for air escaping if you can’t see the hole. If the hole is too small to see with a visual check, bring the tube up to your ear. Give it a ...

Full Answer

How to repair a bicycle puncture?

What Tools are Needed to Repair a Puncture?

  • Wrench. A single tool is available that can cope with all the standard nut sizes on a bicycle
  • Tire Levers. These are used to lever off and separate the tire from the rim
  • Puncture Repair Kit. Comprising patches, glue, sandpaper and chalk
  • Pump. You're going to need this to pump the tire back up—unless you have a strong pair of lungs!
  • Head Torch. ...

How do you repair a bike puncture?

To repair a bike puncture, you will need:

  • Three tire levers
  • A puncture repair kit or spare tube
  • A reliable pump that is compatible with your valve

How to fix a puncture road bike tire?

  • One of the benefits of tubeless is the ability of the liquid latex within the tire to find a hole, and plug it completely. ...
  • Tires that have been sealed in this fashion are often still OK to keep riding for the remainder of the tire’s life. ...
  • This is the most common type of fix and should be your first resort before trying different methods.

What is the best tyre pressure for a bicycle?

The correct tyre pressure guide

  • Mountain bike tyre pressures. Mountain bike tyres are run at a lower pressure than road tyres so that the tyre can conform to the terrain, and provide added grip.
  • Road bike tyre pressures. ...
  • Cyclocross/Gravel bike tyre pressures. ...
  • Hybrid/City bike tyre pressures
  • Tyre pressure for turbo trainers. ...
  • Adjusting tyre pressure for wet conditions. ...
  • Refining your ride. ...

image

How do you fix a puncture on a bike tire?

0:144:34How To Fix A Bike Puncture - Repairing An Inner Tube - YouTubeYouTubeStart of suggested clipEnd of suggested clipSome sandpaper in order to rough up the surface of the inner tube which aids the adhesion of theMoreSome sandpaper in order to rough up the surface of the inner tube which aids the adhesion of the patches. And you get various patches in different sizes.

Is a puncture repair safe on a bike?

Manufacturers insist on a safety perspective; a repaired tyre is unsafe. Especially on any high speed rated tyres, these shouldn't be repaired. If the tyre has been run flat or underinflated for a long time, it is no.

What household items can I use to fix a flat bike tire?

0:131:16How to Fix a Bike Flat without a Patch Kit - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep 4 fill the tire with as many leaves as possible if you don't have a strap if there are noMoreStep 4 fill the tire with as many leaves as possible if you don't have a strap if there are no leaves available fill the tire with grass molding the grass to the outer part of the tire.

Is it legal to plug a motorcycle tyre?

Any tyre rated greater than J, all the way up to a V-rated tyre which is capable of speeds up to 149mph, can have one single repair with a plug of 3mm or less. If you've got a Z-rated tyre, capable of speeds of 150mph or more, it can only be plugged if sanctioned by the manufacturer.

Is a tyre plug safe?

It is safe to drive with a tire plug for a short time, as the intent of the repair is to allow the car to be drivable so that you can reach the tire store. A plug can only be used on small holes — those up to ¼ inch in diameter. Tire plugs should only be used on the tread of the tire, not on or near the sidewalls.

Can you use tyre weld on a bicycle?

So, can you use tyre welding on bicycles? The answer is yes, but there are a few things you need to know before you get started. Firstly, tyre welding works best on smaller punctures. If the hole is more than about 1mm in size, the weld may not hold.

Can you get puncture proof inner tubes?

PUNCTURE PROOF INNER TUBES A simple, once-off solution that completely eliminates the puncture, and is a permanent, easy-to-fit inner tube which offers complete protection against punctures. The Stop-A-Flat inner tube is inserted in the same way a normal inner tube is inserted using your existing tyre.

Do puncture proof inner tubes work?

So, a tyre with a puncture-proof strip will stop your inner tube from puncturing… most of the time. In reality it won't be proof against everything, so you still need to be prepared for punctures.

How to know if a bike tire is good?

Once you have hooked the tire back on checked it feel the pressure on the bike and if it seems as good as the first time ride it and test it out . if everything seems alright then you are good to go and all that is left is for you to put the tools away and have fun!

How to remove a bicycle chain?

To remove the chain turn the bike upside down so it may be easier to remove. Then with your finger simply push the chain to the side and pedal the bike with your other hand. This will cause the chain to fall out to the side on its own.

How to get air bubbles out of a tube?

Once you have filled a bucket of water inflate the punctured inner tube. Then place the punctured tube under the water inside the bucket. Move the tube around until you find air bubbles rising up from the tube. Follow those air bubbles as it will lead you to the punctured hole where all the air is escaping from.

Why is a rim strip important?

The rim strip is very important as it protects the inner tube form the rim itself. Some bikes, however, come equipped with cheap rim strips which is why a popped tire may sometimes happen with out warning due to the rim strip being cheap. I f the Rim Strip is good though you may move on to the next step.

How to check for a puncture in a tire?

When one side of the tire is out of the rim, take out the inner tube, but leave the valve in its hole in the wheel wall. Then, carefully inspect the tube surface until you find the puncture. If you can’t see the hole, pump air into the tube and listen for the sound of escaping air. If you have access to a bucket and water, submerge the tube and look for bubbles.

How to get air out of a bike tire?

Then, take a tire lever from your kit, hook it under the beading on one side of the tire, and push down until the tire edge pops out over the rim.

What to do if sharp object is still lodged in tire?

If the sharp object is still lodged inside your tire, you will have another hole in a matter of minutes. Inflate the tire fully and inspect the wheel to ensure that the repair was successful .

Why do you need to carry things when riding a bike?

Because a puncture can happen at any time, you should carry the things you need with you when riding a trail. To repair a bike puncture, you will need:

How to fix a puncture in a drywall wall?

Apply the rubber solution to the hole and let it dry for a minute. Then, remove the foil from the patch to expose the application side, put the patch over the puncture, and hold it in place for at least one minute.

What is a puncture repair kit?

A complete puncture repair kit consists of a marker, sandpaper, rubber solution, and patches. With these tools and accessories, you can either repair the puncture or change the tube.

Can you inflate a bike tire after replacing it?

After replacing the tube and seating the tire, you can fully inflate the wheel, attach it to your bike, and continue riding.

How to check if a tyre has a puncture?

Check the outside of the tyre for any clear causes of the puncture. If you see any debris stuck in the outside of the rubber, remove it and make a mental note of where it is in relation to the valve. Bear in mind you might not find anything.

How to fix a punctured bike wheel?

First things first: you need to remove the punctured wheel from the frame. If your bike uses quick release skewers, pull the lever to open it.

How to deflate a valve retaining nut?

Take off the valve cap (the little piece of black plastic over the valve) and unscrew the valve retaining nut (the round ring si ting against the rim) if there is one. Push the end of the valve to fully deflate the tube if it's not already empty of air.

What are the two types of valves on a bike?

Valve and inner tube types. There are two types of valve with bike inner tubes: Presta and Shrader. A Shrader valve is the same as you’ll find on a car tyre and to inflate it you simply have to use a pump with a compatible adapter. To deflate it you have to push a little pin found inside the valve.

How to start a tyre?

Gently insert two tyre levers between the tyre and the wheel rim - directly opposite the valve (you can start anywhere but the further you are from the valve the easier it'll be).

What is the importance of choosing tyres?

First of all your tyres need to be the correct size to fit your wheels. They need to be pumped up the appropriate pressure — too much pressure will blow the tyre off the rim and too low a pressure will allow pinch punctures and tyre wall damage. It’s also best if they are the right tread for the surface that you are riding on, the time of year and what riding you'll be doing.

What to carry on a bike?

Things to carry on any ride 1 Tyre levers 2 Two (or more!) spare inner tubes 3 Patches/repair kit 4 Some bits of old tyre to reinforce big holes 5 A pump 6 A mobile phone: if all else fails, get a lift home before hypothermia sets in

How to fix a bike when tyre is inflated?

When your tyre is fully inflated, put your wheel back into your bike. Tighten the quick release skewer or bolts, and the quick release on your brake too. Spin the wheel to ensure that it's fitted correctly and check your brakes before setting off.

How to push a tyre on a rim?

You may be able to roll the tyre onto the rim, but if it gets too difficult, use your tyre levers to push the tyre on to the rim.

How to get a tyre off the rim of a wheel?

Starting away from the valve, insert a tyre lever under the bead of the tyre and apply some pressure. This should lift one side of the tyre off the rim of the wheel.

What is tubeless tyre?

Tubeless tyres grip tightly to the wheel rim and have a sealing gel inside them that instantly seals and rips or tears in the tyre without losing critical tyre pressure. Check out our guide on how to go tubeless on a road bike. View Puncture Repair Kits.

What is slime bike sealant?

Slime bike tube sealant can banish punctures to the past. This wonder fluid lives inside your tube and essentially seals it if it's punctured. The non-toxic and environmentally friendly liquid is sprayed directly into the tube. It's called slime because it's sticky and messy – but don't worry, we can slime your tyres for you in-store if you want for just £6.

How to release trapped air from a Schrader valve?

If you have Schrader valves (large valves similar like those on your car), press down the pin in the middle of the valve to release the trapped air. For Presta valves (long and thin valves used on road bikes), unscrew the locknut you see at the end of the valve and then press it in. 3.

What does it mean when a tyre deflates?

The tyre deflating at a rapid rate. Tyres naturally lose air pressure over a period of weeks, so quick deflation can be indicative of a puncture.

How to smooth out a puncture?

Once the hole is clear, squirt some buffering solution over the puncture. This allows the buffer to work effectively and leave you with a smooth surface.

How to get a hole out of a tire?

If you have found the hole, and there is a nail punctured through it, use your pliers. Grab from the threading of the nail and lift out the nail. Mark the hole with tire chalk for easy access.

How to put tire repair refills in pistol grip?

Grab the Pistol Grip Inserting Needle and take a piece of the Tire Repair Refills. Put the Tire Repair Refills piece through the Needle as shown in the picture.

How to fix a tire that is losing air?

Locate the tire that is losing air. Remove your valve caps first. You can either find the hole by looking for the nail that is pierced through the tire, or you can put the tire in a tub of water and roll it around in driving rotation. There should be air bubbles where the hole is.

How to use tire radial patch?

Use a Tire Radial Patch. You can start by first removing the sticky pads of the inner side of the Radial Patch. Then from the inside of the tire, you can stick the Radial Patch through the hole about halfway with the aluminum side first.

How to get a tire refill off?

Cut off the refill piece that is sticking out of the tire using the cutting pliers or even scissors. (If you have a lighter, you can even set the extra piece of the refill on fire).

How to spread tire chemical care?

Spread the Tire Chemical Care (Seal Fast B-133). Using the brush at the end of the cap, spread the liquid material all around the Radial Patch string as shown in the picture.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9