Questions tagged [tubeless]

Tubeless tyres do not require an innertube.

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20
votes
1answer
3k views

The chemistry of mixing sealants

It's become a fairly common occurrence in shops to be faced with a tubeless wheel that was doing fine, slowly started having issues, and hasn't had a sealant re-up in a while or ever, but what sealant ...
18
votes
2answers
2k views

Perfectly round holes on new Schwalbe Pro One tire

Two days ago I installed a new pair of Schwalbe Pro One Race Addix (tubeless setup) and went for a first ride yesterday. Today i saw that both tires had some (5 or 6) perfectly round little holes ...
17
votes
5answers
11k views

Do road tubeless tyres lose air faster?

I just replaced my rear wheel with a road tubeless (Bontrager RL TLR). Was lucky to have the bike shop installed the tyre, took two blokes to put it on the rim. Anyway, my second ride was a couple of ...
15
votes
8answers
6k views

How to stop dealing with flat tires?

I have a very nice fixie bike, which I keep suffering from flat tires. I live in Bogota which is a city full of potholes in the road. I have been examining options to implement in order to have less ...
15
votes
3answers
19k views

How to recognize a tubeless tire?

I suspect that the used bike I want to buy might have a tubeless tires, but one is flat. Is there any external feature to look at that would allow easily to tell this for sure? I have no experience ...
14
votes
4answers
49k views

How do you fix a puncture on tubeless tires?

I recently got a new bike with a set of tubeless compatible rims. The stock tires are clinchers with tubes. I'm thinking about putting tubeless on there, but I don't have any experience with them. We ...
12
votes
1answer
16k views

How often should I refresh the sealant in tubeless tires?

I've got a set of tubeless tires that have been on my mountain bike for over two summers and have had zero flats. How often should I be adding more sealant? How much? Should I be removing old sealant ...
10
votes
7answers
50k views

Can you run a standard tyre on a tubeless rim?

I have some new tubeless MTB rims and I'd like to avoid buying new tyres for them. The tyres are reasonably sturdy (Continental Race King Protection - 4 plies / total 240tpi) and I have sealant. As I ...
10
votes
3answers
1k views

Do I need to refill sealant after puncture?

I got my first set of brand new tubeless wheels (Mavic Aksium Elite UST) and next day I had a somewhat large (it looks more than 4 mm) puncture. The sealant did its job, but my teammates described it ...
10
votes
1answer
236 views

Cut off tubeless plug head?

I use tubeless tires ranging from 30 to 40mm in width. When I puncture and the sealant doesn't cut it, I plug the hole with a Dynaplug. On longer rides, I carry a spare tube (or two) just in case. It ...
9
votes
3answers
5k views

Is it practical to switch from tubeless to tubes every few weeks?

Part of the allure of a gravel/cyclocross bike has been the possibly of having a "do it all" setup. I recently purchased a gravel bike with 38c tubeless tires on it, and I also have a set of 30c ...
9
votes
2answers
1k views

What air attachment screws onto a Presta valve with the core removed? High volume for seating bead?

I have presta valves on two of my bikes. I have a presta floor pump. I have an air compressor. I have a schrader adapter. I have a blowgun and a tire inflator for my compressor. I can attach the ...
9
votes
1answer
11k views

Can tubes be used in tubeless rims as well as tires?

I've gotten a bike with very nice tubeless wheels, however I have little experience with fixing or replacing tubeless tires/wheels. I would much prefer to be able to put a regular mountain bike tube ...
8
votes
1answer
25k views

What do I do after a tubeless tire has been punctured and self-sealed?

I picked up a puncture in my rear tire while out on my road bike. Quite a bit of sealant leaked out, but eventually the hole fixed itself with plenty of air pressure left in the tire to ride home. I'...
7
votes
3answers
2k views

White foam around tubeless tires

I've bought this bike new about 10 months ago. No issues until now, only the fact that my tires (tubeless) lately have constant white foam like this: Now I have to pump up my tires every day before I ...
7
votes
1answer
2k views

Homemade Tubeless Tires

As I was browsing Youtube for cycling related videos, this one on making your own tubeless setup caught my eye. The procedure is essentially as follows: Clean a standard rim (not for tubeless tires, ...
7
votes
3answers
5k views

Tubeless tire deflating through sidewall

On my mountain bike I have Continental X-King tires (tubeless ready) on tubeless ready rims. I rode them a couple of times with tubes and now I went for tubeless setup with Stan's NoTubes Sealant. ...
7
votes
2answers
3k views

What tools do I need to carry when riding tubeless?

I'm thinking of getting a pair of tubeless ready wheels for riding on the road. I've never ridden tubeless and was wondering what tools and equipment I need to carry to fix a flat? Normally, while ...
7
votes
3answers
3k views

Tubeless with liquid or inner tubes with liquid?

I am about to replace the worn tires of my Cube Acid 29". My question is what to choose among: tubeless tires with sealant liquid, or normal tires, with inner tubes with sealant liquid? My most ...
6
votes
4answers
909 views

Get a tubeless to seat

It takes a volume of air to seat a tubeless. Even if you lube the tire it takes a volume of air to get it to pop onto the seat. Cannot deliver that volume with my floor pump. At the shop they ...
6
votes
3answers
1k views

Go tubeless with used tires

I have some tubeless ready wheels and tires, but they were delivered mounted with tubes the old fashion way. I’ve been riding like that for more than 800km, and I wonder if there is a problem removing ...
6
votes
3answers
13k views

Is there any problem with running tubeless on non-tubeless rims?

I have Fulcrum 5 DB wheels, which are not tubeless ready. My previous wheelset were tubeless compatible and I've been impressed with running tubeless. So my question is: Assuming I can mount my ...
6
votes
3answers
4k views

Do tubeless tires offer significant benefits for a cyclocross bike?

I've been using tubeless tires with great success on my mountain bike for a year or so, and the time is here to replace the wheels on my cross bike. I was thinking of getting another pair of stan's ...
6
votes
3answers
3k views

Tubeless vs Tubeless ready

I've decided to upgrade to road tubeless. Hutchinson sells both "Tubeless" and "Tubeless Ready" tires. According to Hutchinson' website, Tubeless Ready means that (in addition to having a special bead)...
6
votes
1answer
2k views

When not in use, How should I store my tubeless tires?

I have a bike setup with tubeless mountain bike tires. I tend to ride about 20-25 PSI. How should I store my tubeless tires? Does it matter what pressure I store the tires at between rides? Should ...
5
votes
1answer
1k views

Does sealant in tubeless tyres slosh around?

I'm getting interested in tubeless tyres for my gravel bike I'm curious about the liquid sealant that you put in the tyre. As I understand, it should stay liquid so that if there is a puncture, the ...
5
votes
2answers
2k views

Will tubeless tires out-perform my Armadillos on my commute?

I have a Trek commuter bike (8.4 DS). I bike 5.5 miles to work, and up to 15+ miles home. I’m considering the switch to tubeless. Most of my commute (all but 1.5 miles) is on a well-maintained ...
5
votes
2answers
1k views

Can you use non-UST tubeless ready tyres on a UST tubeless rim?

Is it possible to use mountain bike rims which use the original UST (Universal System Tubeless) standard for using tubeless tyres with tyres that are tubeless ready, but do not conform to the said UST ...
5
votes
2answers
3k views

Are tubeless mountain bike tire systems appropriate for winter riding?

Are tubeless mountain bike tire systems appropriate for winter riding in below freezing temperatures? Is there a low temperature limit that I should avoid riding in? Does the cold affect performance ...
5
votes
2answers
2k views

Mavic Road UST Repair

I have a small cut in the rear tire on a road Mavic tubeless tire. Is there a way to patch this, or do I basically just have to buy a new tire? update So I took the tire off the rim and saw that ...
5
votes
2answers
2k views

Should I remove foreign objects from my tyres if I'm running tubeless?

I have been running a tubeless setup on my bicycle and have picked up a number of foreign objects (e.g. thorns and glass shards) in the tyres. The sealant is doing its job and I am not losing ...
5
votes
2answers
3k views

Repair cut in sidewall of tubeless tyre

On my latest ride I managed to put a cut in the sidewall of my front tyre (Specialized S-Works Purgatory 26x2.2"). The sealant (Stan's No Tubes) didn't manage to seal the cut, presumably because the ...
5
votes
1answer
338 views

Can I repair this valve stem hole?

Today I got a stick wedged between my frame and tubeless valve stem. In addition to snapping the stem I widened the hole a bit. Any suggestions on how to fix it? Current plan is to go over the whole ...
4
votes
4answers
2k views

Sealant in inner tubes: what's the difference?

I was thinking of converting my wheels to tubeless but my rims and tyres are not tubeless ready. I just recently learned that I can add tyre sealants into inner tubes. Can it prevent pinch flats like ...
4
votes
3answers
6k views

What does 'tubeless ready' wheelset actually mean

I know this may sound daft or simple, but can someone tell me what is meant by 'The wheelset is tubeless ready' on an bike advert. I have asked in a shop and had 2 answers ranging from 40 pounds to ...
4
votes
1answer
293 views

I keep destroying new tubeless tires!

My "Googling" haven't exactly yielded many results with people having such obnoxious issues with destroying tires as I do. In short, I destroy such a high number of tires that its becoming one of the ...
4
votes
2answers
2k views

Will Stans No-Tubes (or other tubless tire sealant) work in a standard tube to prevent leaks?

I typically buy tubes with removable valve cores (Qtubes brand typically) and I have some stans leftover from a tubeless tire setup for my mountain bike. Would adding Stans to the tubes on my ...
4
votes
2answers
6k views

How to fix tubeless tire leak at rim seam

I bought a Cannondale Fat Caad 2 that came with tubeless ready rims and tires— the rim is even pre-taped. I’m converting to tubeless currently — removed tube, installed valve stem, put 120ml of ...
4
votes
2answers
219 views

Finding the cause of a tubless loss of sealant

Today I had a complete loss of pressure while parked. This is what I came back to I haven't been able to find a hole in the tyre with a visual inspection or by feeling around the inside of the ...
4
votes
1answer
2k views

Can I use rimless tape with an inner tube on a regular (tube style) rim?

The plastic and cloth rim tapes at my LBS come in a couple of sizes: too narrow and too wide. Too narrow barely covers the spoke holes (meaning, it doesn't). Too wide gets into the bead area, making ...
4
votes
1answer
930 views

Tubeless tire looses air through weld of rim

I have the DT Swiss X1700 Spline 29″ with the Schwalbe RockRazor 2.35" PaceStar on my pre built Bike which are tubeless. After about 100 km the tire now looses air through the weld very fast. I ...
4
votes
1answer
407 views

Do tubeless tyres explode more easily than standard one?

Yesterday I was at a bar with a friend with our bikes parked near us and his bike's front tyre (a tubeless one) exploded. When we went to the bike shop, they told us that tubeless tyres explode more ...
4
votes
2answers
223 views

Tubeless Tyre Repair

Last year I got a puncture in my tubeless tyre from a chunk of glass during a multi-day 500 mile ride (see photo below). The sealant did its job quickly and efficiently, and the seal has held without ...
4
votes
1answer
2k views

How to safely remove dried tire sealant from a carbon frame?

I have a carbon mountain bike frame with some good sections of tire sealant stuck on it (Stan's specifically). If there an easy and/or safe method for cleaning unicorn juice off without hurting the ...
4
votes
1answer
3k views

Is the max pressure on tubeless rims specifically for tubeless, or do they apply to tubed tires too?

I have a set of ZTR Rapid rims that are tubeless compatible, but I never run tubeless tires on them. They have this list of maximum pressures on the side of the rim: Since the limits are dependent on ...
3
votes
3answers
3k views

New bike, tubeless tire will not inflate

I got a new road bike with tubeless tires. I can't get the back tire to hold air. I got the front tire inflated but for some reason, as I am pumping the air all I hear is it coming out somewhere from ...
3
votes
2answers
5k views

Tubeless tyres deflating - serious problem or just because I don't have sealant?

Both the (new) tyres I have bought deflate overnight: I have to pump them up again every time I want to ride them. This happened before I even rode them for the first time, so no punctures. Is this ...
3
votes
1answer
255 views

Tubeless valve leaking, what exactly is wrong & what do I need to do to fix it?

My front tyre has started to leak air at the top of the presta valve. It's very noticeable when the valve is unscrewed or even not really tightly screwed in: you can feel a breeze coming out of the ...
3
votes
1answer
273 views

Are there standards for tubeless tires/rims?

I still trying to understand tubeless systems (well, i understand the principal, but it's the implementation that I'm still confused) In this video, they show a cross section of a wheel rim and tire. ...
3
votes
3answers
2k views

Tubeless conversion on schrader valve rims

Situtation I have an old hardtail collecting dust. I occurred to me that a rigid fork, and some wide (i.e. >50 mm), slick tires would make it a pretty ideal commuter for me. Then I thought it'd be ...