The rubber attached to the rim of your wheel. Flats, changing tires, selecting tires, etc.

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Unsure of Proper Tire Pressure

I purchased a new bicycle and I'm confused about the tire pressure. The guy at the bicycle shop told me to inflate to at least 100psi. However the bicycle itself has the words 'Maximum inflation - ...
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2answers
704 views

Tire slips off the rim when inflated to 8bar

I bought new wheels for my roadbike (shimano wh-rs80 which have c24 alu/carbon rims). I was mounting tires on them yesterday and inflated them to 8 bar (~116 psi). After a few moments (30 seconds or ...
6
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5answers
3k views

Is there a way to completely deflate a tube?

I had a flat tire and replaced the tube. I just didn't realize that the tube was a thorn-proof tube when I bought it. It was the only spare one I had, so I used it anyway. Just now I replaced it with ...
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1answer
1k views

Do narrow tires puncture more frequently?

Does a narrow bicycle tire puncture more often, or does it requires more attention regarding its maintenance and servicing?
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6answers
10k views

Choosing good slick tires for a MTB

I have an MTB with tires that roll very badly on pavement because of plastic spikes. I'm looking to get a pair of slicks and I'm hoping to get some advice here. My bike is a 29", I think they current ...
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3answers
580 views

Metal or plastic levers?

What are the advantages of buying plastic over metal tire levers? (or vice versa). Which ones are easier to use?
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2answers
265 views

I have a foreign bike, and don't know what pressure to pump it to

I have this old bike, I assume it's Italian from what I've been told by the former owner, and a Google search, but some parts say "Made in France" and "Made is Switzerland", etc... The tires are very ...
6
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1answer
3k views

What does the “c” in bicycle tire size mean?

For instance, in some cases I will see a particular bike tire listed as available in 700x25, 700x25c, 700c x 25, and 700 x 25mm. (Just picking out a number here, it could be 23, 25, 27, etc.) What, ...
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1answer
307 views

Water in my back tire

I commute 17 miles to and from work each day on a road bike, and I recently picked up a puncture. This was no problem. However, on my ride to work this morning it was raining rather heavily and there ...
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5answers
233 views

How do you deal with flats in the winter?

I was lucky last winter I went the entire winter without getting a flat. I attribute it mostly to: sharp items on the road being hidden under snow and ice less agressive riding resulting in no ...
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4answers
4k views

Can I use an inner tube that's too narrow for the tyre?

I recently got a puncture and when I went to replace the inner tube I discovered that I'd bought the wrong size tube. My tyre is 700 x 40c, the tube is 700 x 28-35c. What is likely to happen if I use ...
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4answers
3k views

How much should I inflate my tires?

I just purchased a new bicycle pump with a pressure gauge and after checking my tyres, inflated them to the top end of interval printed on the tyres (4.5-6.5 bar). I'm wondering when the tyres ...
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1answer
962 views

Can 37-622 tyres replace 32-622 tyres?

I used my old Trek mountain bike last winter (Helsinki, down to -25C, lots of snow) for commuting to work (8km each way, roads) but it probably needs too many repairs to be worthwhile. I got a new ...
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3answers
739 views

Does tire pressure matter when the bicycle is in the trainer?

I keep my bicycle on a trainer in a 'cool' room during the winter months. The tires don't seem to maintain pressure after days of non use. Does this matter, and should I be checking/filling the ...
6
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1answer
133 views

Do studded tires make less than ideal railroad crossings worse?

I'm considering getting studded tires, but I'm concerned about a portion of my commute. I go down this road both directions: 39° 40.468', -84° 14.340'. This 2 lane narrow road has 2 railroad ...
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1answer
1k views

Hard fork and low tire pressure or viceversa?

With mountain bikes, what do you think is more efficient: highly preloading the fork and using low tire pressure or having a "bouncy" fork and hard tire pressure? I like to have the fork with quite a ...
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3answers
1k 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 ...
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1answer
800 views

Can I fit road tyres on a cyclo cross bike?

I've been considering purchasing a Boardman Pro CX Cyclocross Road Bike Large 2010 ...
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1answer
1k views

Picking spare inner tube size

My daily rider is a Schwinn MTB with 26" wheels/tires. Specifically the tire size is 26x47/52. On the inner tube there's a label that reads 26 x 1.90-2.125. I'd like to purchase a few spare tubes in ...
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2answers
861 views

Can oil/grease damage tires?

I've noticed a small puddle of light oil beneath the rear wheel of our Rohloff-equipped tandem. I'm told that a small amount of leakage is normal and I'm not worried about that. The issue is that a ...
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8answers
5k views

How much of a difference will I notice going from a Mountain bike to a road bike?

I have a Mountain bike with 1.95 tyres on it. Most of the cycle path I take into work is fairly well paved/asphalted, I'm not going over any dirt tracks or anything like that although there is the odd ...
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6answers
2k views

What is the easiest and quickest way to pump up a tyre?

I find that I need to pump up my tyres at least weekly and am looking for how to make this quick and easy. So what is the easiest and quickest method of pumping up a bike tyre? As an example, I ...
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5answers
607 views

Do we really need another bike size?

OK, this is a rhetorical question that deserves to be closed as "opinion based", but gotta ask. Why do we need to have "27.5 inch" bikes? If you dig through the specs (they don't come right out and ...
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2answers
204 views

Are some tires safer than others?

I bought a Bell Road tire from Walmart. Since I haven't exactly had great luck with Walmart bicycle products, I looked up the reviews... not so great. In their defense, they are 1.375, not 1.25, but ...
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5answers
415 views

Can fresh hot asphalt damage slicks?

Today I was riding with my road bike when I suddenly hit a patch of hot asphalt. The day before the one side of the road was already filled with a hard first load, so I didn't think much of riding ...
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2answers
377 views

MTB tires: why the extended thread on the edges?

I have tires similar to this one: My point is that the tire is quite "flat", with large knobs on the edges, unlike most MTB tires, which are round. The tires feel quite unstable on any hard surface ...
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3answers
529 views

When to change winter tires for bicycles

At work, we discussed when to change to winter tires for bicycles (and cars). We assumed that temperature was the key factor and I used a program (Mathematica) to check the mean temperature in ...
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5answers
5k 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 ...
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2answers
1k views

Recurring flats

I've had 4 flats in three rides, all rear wheel. I can't see anything in the tyre, the tyres relatively new, the rims look good. Needless to say I'm getting pretty hacked off with having to keep ...
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2answers
2k views

Skinny 26" tires? Giveing a small fixie a “faster” look

I'm a very short woman and, since I wanted a triangle-frame fixie, I used 26" tires and a 49cm frame so it would fit me perfectly. The trouble is my tires are the wider variety. I want to have the ...
5
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3answers
2k views

Significant difference between 28C and 32C tires?

I have a Schwinn Sporterra 2011. It has a 622x20 rim and the default tires are 700x38C. I'm thinking of "upgrading" to thinner tires. Now, my local cycle shop has Specialized tires that are 32C. ...
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2answers
6k views

Can I convert hybrid to mountain bike. Tyres and tubes?

I have a mountain bike looking frame with wheels that currently have road tyres. The bike is classified as a hybrid. My tyres state: 28" x 1.6 (42-622) The rim: ETRTO 622 x 18 I am having ...
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4answers
790 views

Road Tire Performance in Rain and Snow

How well do road tires perform in rain and the snow? I've heard narrow tires are better because they actually can put more weight/pressure on the road through the wet/ice. I just bought Continental ...
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2answers
678 views

Different tyre width (front and back)

Out of necessity, I had to put an 1.26" (32mm) rear tyre on my bike where the front tyre is only 1.1" (28mm) wide (and the bike came with 1.1" tyres when I bought it). Are there any advantages or ...
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3answers
143 views

Is it worth it to buy a bike that comes with puncture resistant tires, or add them later?

Is it better to buy a bike that comes with puncture resistant tires, or get a cheaper bike that comes with worse tires and then get them replaced?
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4answers
300 views

What kind of bike should i get to accomodate me?

I'm a plus sized female (about 135 kg, 295lb, 5'7") from NYC and I'm looking to get into bike riding again. I haven't ridden a bike since I was about 12 years old and I loved it. I'm looking to ...
5
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1answer
4k views

What does the label on a tire mean?

I went to a bike shop for new tires. I did not know which tires fit on my bike, so I just showed them my bike. When I took a look at the new tires, there was a label at the side, which says: ...
5
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2answers
181 views

Is this rim safe?

The rim has a parting at the join: This is a brand new wheel, and I was wondering if this is a safe one. Could it split at the join?
5
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2answers
5k views

How do I translate this tire description into English?

On my tire is printed the following: 25-622 (28 x 1.00 - 700x25c) 6.8-8.0 Bar, 85-115 psi I think I know what some of this means but am not sure. BTW, this came standard on my 2012 Cannondale ...
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2answers
971 views

Tyre choice for loose gravel

I have a mountain bike that I take out to a local bike trail. Currently I have some thin XC tyres and they don't seem to offer much grip when going at speed. The trail is 80% downhill and mostly loose ...
5
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3answers
398 views

What factors influence the maximum tire pressure other than the tire itself?

On the tires of a bike, there is a label which shows the maximum allowed pressure for it. However, I am wondering if there are any other factors that affect the maximum allowed pressure in a tire? ...
5
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2answers
244 views

How does the length of the studs on winter tires affect traction on ice?

How does the length of the studs on winter tires affect traction on different surfaces? I recently bought a pair of Nokian Hakkapeliitta W106 tires for my around-town cruiser. These studs are pretty ...
5
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1answer
301 views

Buying slicks for a cross bike

The whole rim/tire size thing baffles me. I have a Specialized cross bike that has DT Swiss rims (622x 14). The tires are Tracer Sport (700 x 33). I would like to get a pair of slicks for longer road ...
5
votes
1answer
1k views

Flat tire: white liquid inside the tube

I got a flat tire, kind of a big hole in the inner tube. It was raining a lot so I walked home through the rain and water puddles, and everything got wet. Now I want to patch the inner tube, but ...
4
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3answers
497 views

Is it normal to wear out the rear tire with in a few months when using a trainer?

Early this year I attached my bicycle to a trainer, around the December time frame of 2011. The rear tire and inner tuber where shot by March of 2012. Riding about 24 Miles per week. Is this normal ...
4
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4answers
654 views

Are tubular tires still used today?

I bought an older second-hand racing bike, which has tubular tires mounted. I went to a bike shop and wanted to buy a spare tubular tire, but they told me: Wow, such an old bike! No, we don't have ...
4
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5answers
417 views

Self-made studded tyre with glue?

Can I glue circular pieces of some sort of uneven tiny metal heads, on every other knob of my mountain bike tyre, to bike in winter with snow and ice? If glue sounds too naive to some, there are some ...
4
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3answers
970 views

What caused diagonal cuts in the sidewalls of my tire?

I noticed some strange damage on my rear tire, where there appear to be diagonally cuts going around the entire wheel. I have no idea what might have caused this damage. I first saw it a few months ...
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2answers
350 views

What is the largest hole a tire can bear before replacement?

Saw this question today. The tire in question has a 2cm long hole on the inside, from a knife. I sometimes get puncture flats from e.g. glass. Never as big as 2cm. Usually if they're less than ...
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3answers
8k views

Mixing different front and rear tires

My used bike came with different front and rear tires. It appears to have some kind of Kenda commuter tire in the front, and Continental Country Ride in the rear. They are both the same size (700x28). ...