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4

Installation

Removing a Bontrager Tubeless Ready or UST tubeless tire

If the tire has sealant installed, be careful not to spill it as 
you remove the tire. It is best to remove the old sealant and 
replace it. If you have to reuse the sealant, carefully pour the 
pool of fl uid into a container. Scrape the sealant that remains 
on the casing into the container too. Rinse the rim and tire 
casing with water.

1. Deflate the tire.
2. Push the first bead into the center of the rim with your 

thumbs. 

Leave the other bead in place and push the entire first bead inward until it is free from 

the bead seat and a loose fit on the rim. 

3. Begin at the valve and pull the tire bead up and away from 

the rim with your fingers or a tire tool. 

4. Continue removing the entire first bead from the center of 

the rim. 

5. Repeat these steps with the second bead to remove the tire 

from the rim. 

Installing a Tubeless Ready or UST tubeless tire with an 

inner tube

1. Inspect the rim strip. 

The plastic rim strip is not necessary for use with a tube; a high-quality fiber tape like 

Bontrager rim tape is best. Carefully push the tape down into the center channel of 

the rim so that the tire bead has enough room to fit all the way to the bottom of that 

channel.

2. If you are switching the wheel from a tubeless to a conven-

tional set up, remove the tubeless valve now. 

Keep the valve so you can change back to a tubeless set up. 

3. Install the tire and tube in the same way you would using a 

conventional tire and rim. 

If it is difficult to fully seat the tire on the rim, spray some bead lubricant (soapy water) 

into the gap between the tire and rim, even if the tire is already on the rim.

Installing a Tubeless Ready or UST tubeless tire without an 

inner tube

To use a Tubeless Ready tire in tubeless mode, sealant must 
be added to the tire (see 

Tire and rim compatibility

, page 2). 

The sealant must be put into the tire before you infl ate it. 
Use no less than 50 ml of sealant per tire. Additional sealant 
(up to 120 grams) can seal punctures so this is a good way to 
maximize puncture protection. There are indicators on the 
side of the Super Juice bottle so that you can easily control the 
amount of sealant you use. 

Summary of Contents for Tubeless Ready Tire

Page 1: ...s tires 3 Be careful when using tire tools 3 Installation Removing a Bontrager Tubeless Ready or UST tubeless tire 4 Installing a Tubeless Ready or UST tubeless tire with an inner tube 4 Installing a Tubeless Ready or UST tubeless tire without an inner tube 4 5 Troubleshooting Causes of leaks 6 Checking for leaks 7 Fixing a puncture in a tubeless tire 8 Important About Tubeless Ready tires The Bon...

Page 2: ...cedures There are some variations in the way tubeless tires from each Table 1 Tire and rim compatibility Table 1 Tire and rim compatibility Rims Tires Tubeless Tubeless Ready Standard Standard 26 ETRTO 599 Standard 26 ETRTO 599 NO YES with inner tube YES with inner tube UST standard tubeless type UST standard tubeless type YES YES with Super Juice or with inner tube NO Bontrager Bontrager Tubeless...

Page 3: ...to 60 psi 4 ATM and leave it overnight This will make it much easier to mount onto your tubeless rim Use soapy water to mount tubeless tires With a tubeless or Tubeless Ready tire the tire beads have to move along the surface of the rim and remain in contact with it during the inflation process Friction resists this motion and causes problems The source of the friction is between the sticky rubber...

Page 4: ...ot necessary for use with a tube a high quality fiber tape like Bontrager rim tape is best Carefully push the tape down into the center channel of the rim so that the tire bead has enough room to fit all the way to the bottom of that channel 2 If you are switching the wheel from a tubeless to a conven tional set up remove the tubeless valve now Keep the valve so you can change back to a tubeless s...

Page 5: ...our way to the portion near the valve 4 Start the installation of the second bead As in Step 3 start on the side opposite the valve Position the second tire bead in the central channel of the rim and continue around the rim in both directions towards the valve area When the bead becomes tight complete the installation using one of the options below Option 1 Adding the sealant through the valve 1 F...

Page 6: ...ing sound as they snap into place Use no more than 60PSI 4 ATM to seat the beads If the beads donʼt seat properly deflate the tire and relubri cate the bead and rim surfaces by squirting the lubricant through the gap between the tire and rim and reinflate the tire Make sure the beads are seated correctly in their locked position before you use the wheel 8 Thoroughly distribute the sealant around t...

Page 7: ...as thin as possible to save weight and it will break down from hard use The material will form gaps and these will allow air to escape at increasing rates through the casing Adding Bontrager Super Juice sealant will stop this type of leak Make sure all of the critical sealing surfaces are clean and undamaged These include all of the contact surfaces between the tire rim strip and valve Gaps in the...

Page 8: ...ess tire is a huge advan tage Super Juice will seal small punctures and prevent air loss A puncture can be patched if it is not too severe but first the tire must be cleaned The inside surface of a tire has release agents on it left over from the manufacturing process Remove the release agents with an abrasive or tire buffer before installing the patch A large hole or fracture in the casing will w...

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