Questions tagged [tubeless]

Tubeless tyres do not require an innertube.

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2 votes
1 answer
60 views

Tubeless 29r tire develops cracks without air

I have a new BMC mountain bike in a tubeless 29" setup. I have replaced stock Vittoria Barzo tires with a better rolling 29x2.1 Vittoria Mezcal (bought new online from Competitive Cyclist). All ...
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1 vote
1 answer
118 views

Vittoria Barzo / Mezcal Minimum pressure

Just mounted Mezcal (2.25) and Barzo (2.35) on a i29 rim, tubeless. Then I read the sign on both tyres that says Minimum pressure tubeless 2.00 bar. Ideally I would go for a 1.1 front 1.2 back but I’m ...
4 votes
3 answers
467 views

Is 3mm tubeless puncture too big to seal?

I have a small slit in my MTB tyre (approx 3mm long x barely 1mm wide) which won't seal. I had to put a tube in when the puncture happened as it wouldn't seal, but I've now taken the tube out, cleaned ...
1 vote
0 answers
17 views

Is compatible classic tube and classic tire (27.5x2.1) with tubeless ready rim(27.5x2.1)?

Is compatible classic tube and classic tire (27.5x2.1) with tubeless ready rim(27.5x2.1)? Thank you very much!
3 votes
1 answer
49 views

Do I need to Replace this Tire if Switching Back to Tubes?

I am new to cycling and asked the local bike shop to set up my bike tubeless. It's a second hand scott speedster. My rear tire had a puncture that I never noticed when riding with tubes, but ...
8 votes
2 answers
911 views

What's the difference between more or less expensive carbon wheels?

I've got a gravel bike, and since I sometimes take it on road rides, I am thinking about getting a set of carbon wheels with road tires to swap out with the knobby tires I already have which work ...
  • 245
3 votes
2 answers
116 views

What could cause my tubeless tire (700x25) to leak air at nominal pressure?

I have a road bike with tubeless tires (700x25) and I have noticed for a couple of rides now that by the end of the ride I lost quite a bit of pressure. To check out what is going on, I re-inflated to ...
  • 33
2 votes
1 answer
117 views

Panaracer Gravelking SK Tubeless Blowout on WTB i21

I just got 2 new Panaracer Gravelking SK tires and mounted them tubeless on WTB i21 rims with the correct width rim tape from WTB. I inflated them to 60psi to set the bead and the rear blew off the ...
  • 181
4 votes
1 answer
291 views

Why tubeless tires without tubeless approval

There are tubless ready tires out there (as the Chinook Pass) that are not approved for tubeless use but still have the label "tubeless ready" For this specific tire I found that out since I ...
  • 635
4 votes
2 answers
202 views

How Can I Get A Troublesome Tubeless Tire to Inflate and Seat on the Bead?

I have been using tubeless for about five years now (mostly road, but also gravel and MTB) and between working on my bikes and my friends' bikes as well. I can usually get tubeless tires seated and ...
  • 2,956
5 votes
2 answers
610 views

What Causes Tubeless Road Tires to Blister?

Road tubeless setup, and have been happy with it for several years. In the past year I have had a couple of my tires blister either on the centerline of the tread or just slightly off it. In one case ...
  • 2,956
11 votes
3 answers
960 views

Bubbles in carcass/ casing of Schwalbe Pro One TLE

I noticed two small bubbles on the carcass of my rear tire. I am running the 32mm Schwalbe Pro One tubeless at around 4bar /60psi and it wasn't particulary hot when the bubbles appeared (~20°C). The ...
  • 111
8 votes
3 answers
2k views

Should I be worried about small cuts on a tubeless tire/tyre?

My tubeless tires/tyres have a few cuts around the tread pattern. They are each around 3–4mm in length. I've been proactive with topping up sealant and have not had any flats since riding with these ...
  • 181
4 votes
1 answer
171 views

Tubeless setup losing air through ONE exactly spoke hole

I've read all questions found by my keywords, but didn't find and answer. I have a gravel with Triban tubeless ready rims and Hutchinson Overide tubeles ready tires. They already had a rim tape setup. ...
  • 141
2 votes
1 answer
52 views

Centering tubeless tire

Mounting 700Cx35mm tubeless road tires on 25mm carbon wheels. Tires will NOT go center; always wobble, sometimes 2mm sometimes 10mm. Unmount, soapy water, remount, beads pop and... still not straight. ...
  • 21
5 votes
1 answer
269 views

Tubeless holding high psi, leaking at rim/bead during low pressure

I am going tubeless! Using tubless ready rims and tires with a floor pump. The front one went on no problem. The rear one has seated, heard pinging, and holds air dry, up to 40 psi. When I add sealant ...
5 votes
1 answer
165 views

Swapping tubeless tyres as a practice

Have a Grizl with the DT Swiss G1800 wheels. Want to run burlier tyres like the Continental's Race Kings (2.0) and have the original G-Bites (45mm) in reserve for some bikepacking. Both to be run ...
7 votes
2 answers
1k views

Can punctured tires be made tubeless?

I have tubeless-ready tires and tubeless-ready wheels but a non-tubeless setup. I've had two punctures on each wheel and am tired of having to change inner-tubes, so I am considering converting to ...
3 votes
2 answers
461 views

How to prevent a Presta valve core from unscrewing when disconnecting a pump [duplicate]

My mini-pump has a screw-on head (as I guess most of them do) and several times when removing the pump from the valve, it's taken the valve core out with it. The last time this happened to me on the ...
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4 votes
1 answer
219 views

Is Tesa packing tape the same as some tubeless tapes?

I've seen Tesa 4289 packing tape marketed as an equivalent to cycling tubeless tape. It looks very similar, to me, to some cycle-branded tapes. Some report that it is the same as tubeless tape such as ...
  • 12.1k
6 votes
1 answer
339 views

Why does my tubeless tire keep sweating?

I have had this tires for almost a year. They have been also been all this time like the photo, dropping some small drops: One of them was profesonally installed in a shop ( so I expect is not an ...
  • 1,477
4 votes
3 answers
190 views

What could be the reason for flatting a tubeless tire

I am running a tubeless setup since September and the switching process has not been easy(lots of small problems) but Yesterday I had the most bizarre occurence of all while riding with a friend. Out ...
  • 71
4 votes
3 answers
2k views

Can I run non-tubeless tyres as tubeless?

If the normal (non-tubeless) tyre holds air and sits firmly on the bead, are there any problems with running without a tube? This particular setup is with a Continental GP5000 (tube tyre model) and a ...
  • 1,402
7 votes
1 answer
795 views

Do tubeless sealants remain a highly viscous liquid or do they form a thin rubber film?

What is the idea behind a tubeless sealant? It's understood that it forms a viscous thin film that is pushed from the inside out, closing all micro-pores in the rubber and in the tiny gaps between the ...
  • 6,225
14 votes
7 answers
3k views

Are solid/tubeless tires worth using in Thorny areas?

I picked up riding over the summer as a way to save on gas and get into shape. The trouble is that I live in a somewhat rural area with woefully maintained roads/sidewalks and everywhere is lousy with ...
11 votes
4 answers
657 views

Tubeless Winter Storage

With winter approaching up here in Canada, I was wondering what steps if any I should take before storing my tubeless bike for winter. I store my bikes in my non-insulated (house attached) garage, so ...
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4 votes
2 answers
1k views

Tubeless ready tires remain porous after addition of sealant

This question is a follow up this question: Used tubeless ready tires leaking air (that were used previously with tubes) I'm trying to get a 'working tubeless' system, and the pressure keeps dropping (...
  • 10.1k
1 vote
1 answer
249 views

Which Valve Stem do I need for Bontrager Kovee TLR wheels?

I just bought a Trek Marlin 7 for my wife, and it came with Bontrager Kovee TLR wheels, with tubes inside them. I'm trying to convert them to tubeless, but am having issues finding valve stems that ...
6 votes
2 answers
811 views

Used tubeless ready tires leaking air (that were used previously with tubes)

I recently purchased a pair of new wheels and decided to mount on them a pair tubeless ready tires that I had in my stock — the tires are one year old but barely used (about 100km when I bought them, ...
  • 10.1k
2 votes
1 answer
110 views

Canyon Lux CF 6 - DT Swiss X 1900 - Tubeless

Since it will be my first conversion to tubeless can anyone advise me on what I need to buy? And can I do it on my own? Is it possible to ruin the rim?
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3 votes
1 answer
505 views

UPDATE - Hookless wheels: tube type tires compatibility

I have hookless wheels (Giant SLR0) and I’m searching for a new set of tires. While I know that there’s a very limited compatibility list for tubeless tires, are there any considerations for tube type ...
4 votes
3 answers
2k views

Tubeless tyres questions

I purchased a bike which I believe to have tubeless tyres and I had a few basic questions: How do I know when to replace sealant? Can I use a normal track pump to pump them up? I don't really ...
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0 votes
1 answer
99 views

How to stop air leaking out rims without sealant [closed]

How to stop air leaking out rims without sealant
2 votes
1 answer
152 views

Does the safe pressure of tubeless tire change with a tube?

I have a brand new Goodyear Vector 700x28c Tubeless Complete tire and the max PSI written on the sidewall is 85 but the non-tubeless 28c version is 110 PSI. My question is can I pump my tubeless tire ...
  • 21
8 votes
4 answers
509 views

Tubeless sealant leaks in the rain

Whenever I cycle in heavy rain with my tubeless tires, what I presume is the sealant seeps out of the rims in a kind of gloopy dark-grey mush. Is there something wrong with the sealant I'm using? Or ...
0 votes
4 answers
797 views

My new tubeless tyres wont stay inflated

I had some new tubeless Sendero gravel tyres put on my 650b HUNT wheels. They refuse to stay inflated. Both of them. I am guessing the sealant has not been properly distributed by the bike shop? Any ...
1 vote
0 answers
147 views

Tubeless issues: New UST (Mavic Comete pro) with Pirelli Cinturato velo but lots of leaking at the bead

I have been trying to get the Pirelli cunturato velo's (26C) to mount on the Mavic Comete pro (19c inner rim width) which as UST I have not used rim tape. The installation was tough, and I did have to ...
6 votes
1 answer
338 views

Tubeless tire became leaky

I've been riding my MTB tubeless for the past year without any issue, but for the past couple of days I've noticed that the tire deflates heavily once on a ride. I can't give you exact measurements, ...
  • 367
5 votes
4 answers
2k views

How easy is it to explode a tubeless tire whilst seating, and how do I avoid this?

I installed tubeless tires about two months ago, but the back tire had been leaking fluid and yesterday went completely flat. All the fluid inside has dried up and a lot of it had built up between the ...
4 votes
1 answer
683 views

Tubeless tyre punctured on the ride

I have a question, what is the best method to fix my tubeless road tyre if I have a puncture while on a trip? I am searching for a fast method just to get home and fix it later.
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3 votes
3 answers
132 views

If I mount a standard (tube needed) tire on a tubeless compatible rim will it be easier to remove when I get a flat?

I'm running a tube in my tubeless compatible WTB rim and WTB Byway tire and am finding it nearly impossible to break the seal when I've gotten flats. If I get standard (non- tubeless compatible?) ...
1 vote
2 answers
259 views

Pirelli Cinturato Velo on DT Swiss R500

Has anyone used Pirelli Cinturato velo tubeless setup on DT Swiss R500 rims (I'm thinking the 35C version)? Or maybe other DT rims with similar profile, and if so, how does it work? I'm a little ...
5 votes
1 answer
2k views

New tubeless setup: losing air through spoke holes

It's my first time setting up tubeless. The tyre seems to have seated fine, but I'm losing air through three of the spoke holes when I go much above 20 psi. Details: new rim, new tyre (new bike in ...
  • 153
8 votes
5 answers
3k views

How seriously should I take Fulcrum Racing 6DB tubeless tire compatibility warning?

I recently purchased a bike with Fulcrum Racing 6DB wheels and Kenda Flintridge tires. They came tubed, and I'd like to convert them to tubeless. However, in a manual on their site, Fulcrum list that ...
  • 287
6 votes
2 answers
6k views

How much pressure to inflate a tubeless tire so it seats into the rim

I want to set up my tires tubeless. I got a Schwalbe Tire Booster and have a proper air pump as well. The booster is capable of holding up to 11 bar of pressure. I am not sure how much pressure I have ...
  • 635
4 votes
4 answers
1k views

Is it more difficult to mount non-tubeless tires on tubeless-ready rims than non-tubeless-ready rims?

In the summer I bought an e-road-bike that has tubeless-ready rims. I wanted to change the tires to better ones, so I bought a pair of Continental GP 5000 (non-tubeless) 28mm tires, and installed them ...
  • 14k
0 votes
1 answer
181 views

How do I get/check if carbon wheels are tubeless compatible

I have fake Zipp 404 and Continental GP4000 SII tubular on it. It is time to change it. The question is how do I know if this wheels a) without removing b) with removing tubeless compatible or not?
0 votes
1 answer
307 views

My local bike shop owner said to me "I would never use tubeless tires for a Gravel Bike"

My local bike shop owner said to me "I would never use tubeless tires for a Gravel Bike". Where I ride in central Iowa, we only seem to have the large clunky gravel with fairly sharp edges. ...
10 votes
3 answers
5k views

Can non-tubeless-ready MTB tyres be used to go tubeless?

I'm trying to understand whether it's necessary to buy a new tyre marked as tubeless-ready in order to go tubeless on my new MTB. Initially, I thought that going tubeless simply requires a sealant, ...
19 votes
7 answers
4k views

Are tubeless tyres an upgrade from tubed tyres, or just different?

Bicycle tires have reached a good degree of practicality with clincher tires as used with inner tubes. Unless riding over sharp objects that have a tendency to puncture the tire, punctures are ...
  • 14k