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

learn more… | top users | synonyms (3)

6
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8answers
8k 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 ...
4
votes
2answers
232 views

What's the shelf life of tublar tires?

I have a set of tubular Continental Sprinter Gatorskin (28" x 22mm) that have been sitting in the box on the floor for close to four years. They look fine, but I'm worried that they won't last long ...
5
votes
3answers
578 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 ...
11
votes
3answers
1k views

Is it safe to ride on an unevenly bulging tyre?

Most of the tyre looks fine, true and straight but the section photographed shows bulging. The rim itself is true, is this safe to ride on?
13
votes
5answers
2k views

Least worn tyre: front or back?

Where should I put the least worn tyre? on the front or the back? This is for XC MTB. Thanks in advance.
6
votes
3answers
2k 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 ...
1
vote
3answers
2k views

Can I replace the 32 mm tires on a Trek 7.3 with 35 mm tires?

When I bought a Trek FX 7.3 instead of the 7.2, the bike dealer told me that the tires were the same. They looked narrower, but I thought it was just that I was used to my other bike. I found out ...
3
votes
2answers
699 views

Sounds like there is stickiness on my tire, but there isn't!

I noticed starting yesterday my front tire has been making a strange sound. It sounds like there is a small piece of tar stuck to the front tire and it makes a faint noise of sticking and unsticking ...
1
vote
3answers
804 views

What makes one road tire have a less “bouncy” ride than another?

When I replaced my rear tire this week, I expected an almost intangible improvement in weight, rolling resistance, and grip. However, I have noticed a significantly less "bouncy" ride. The new tire is ...
9
votes
4answers
3k views

Does the inner tube affect the maximum PSI?

If I have road tires that have a recommended pressure of 110 PSI and maximum of 120 PSI can I safely pump my tires up to that level or does the inner tube effect the maximum? I currently have the ...
5
votes
4answers
8k views

Will a change from 26x2.10 to 26x1.95 tires improve speed?

If I change my 26x2.10 MTB knobbies by 26x1.95 slick tires, will I feel any difference on my speed on paved roads? or is it going to be the same? I am kind of confused about how much I should change ...
3
votes
3answers
1k views

Rear wheel sliding/slipping on turns?

When I take turns, my rear wheel is sliding to the outside of the turn. I'm riding a 2012 Norco Heart, brand new stock tires, single-speed. I'm not carrying much weight, or taking turns too tightly. ...
2
votes
2answers
405 views

Bicycle with 1 tire with Presta valve and 1 with Schrader valve

One simple question: I have a mountain bike that has 2 tires with schrader valves. I bought a new tube with a presta valve by mistake. Do you see any issues with replacing one of the tubes that had a ...
0
votes
1answer
136 views

Does my flat tire need to be replaced? [duplicate]

Possible Duplicate: How do I know when to replace my tires? The surface of my rear tire has become flattened as opposed to its original convex shape. I have about 2,000 miles on it. "It" ...
4
votes
3answers
539 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 ...
2
votes
2answers
1k views

What does A/V mean on an inner tube package?

I've got a bike tire that says "(32-630) 27 X 1 1/4" on it. I've got also got an innertube that says "700X18/23C -27X1 A/V". I'm trying to figure out if the innertube is the right size for the ...
3
votes
1answer
5k views

A general explanation of rim, tire and tube specifications

My bike's manufacturer page specifies that it has a rim size of 700CX14GX36H. It provides a tire size of 7X28C. It also mentions that it uses high performance 700C tires, which I think is also ...
3
votes
3answers
718 views

My Road bike pedals locked up tonight. Why?

I was riding my road bike and my pedals locked up and I couldn't spin anymore. I got off the bike to check the gears and chains and while fiddling with them I heard a loud POP and my rear tire popped ...
1
vote
1answer
1k views

Genesis Onyx 29" New tires? New wheels?

I want replacement tires for this bike. I believe they are 29" x 2.125. Can I buy tires that are more narrow for the same rim/wheel? 2" 1.75? Also, Is it possible/practical to swap the wheels ...
3
votes
3answers
2k views

Will a 650x23 tire fit on my 26" rim?

I have an MTB that I have been riding in the city for many years. As such, slick tires suit me well and I have been using a set of 26x1.25 tires for the last 3-5 years but they are starting to show ...
6
votes
4answers
6k views

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 - ...
2
votes
1answer
400 views

Replacing 30 yr old tires; the new ones don't fit

I pulled an old touring bike (Ross circa 1980) out of the basement and bought new tires for it. Both the old tires and the new tires are labeled 27 x 1 1/4, but the new tires are larger than the old. ...
3
votes
2answers
464 views

27 inch tires significantly harder to change than 700c

I've got a newer road bike I use for my longer, faster weekend rides (700c tires) and a 70's Sekai that I use to ride with my son, and to run errands (27" tires). I have no problem changing ...
4
votes
4answers
233 views

Which tube size to prefer if several options apply?

I have 40-622 (a.k.a. 28x1.5") tires, and Schwalbe offers two different sizes of tubes - their models "17" and "19" - as applicable for that tire size. Ok, either one would surely fit well. But ...
3
votes
1answer
227 views

Bead Separated from Fabric

The metal bead on my tire seems to have come out of the fabric in one spot, and so the tire no longer stays in the rim. Is it possible to fix this, or do I need to get a new tire?
7
votes
3answers
2k views

How did bubbles form on my tire?

I was riding recently and kept hearing a noise similar to a rock stuck in a tread, but I have no tread. When I got off and inspected the tire, I found these weird bubbles had formed. I have ...
4
votes
5answers
438 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
votes
2answers
491 views

Rotate or replace tires

I ride a cross bike mostly on the road right now and my rear tire is wearing much faster than my front, which is to be expected. I found the following thread which I think is a similar question but ...
1
vote
4answers
2k views

Correct inflation pressure for old road bike

I have an old Fuji road bike that I got a garage sale a while back. It's probably from the 70s or 80s. This summer, I've been trying to fix it up into good condition for some longer-than-usual rides ...
1
vote
4answers
4k views

XC (mountain bike) tire for dry hardpack and loose conditions

I am just looking for a a new set of tires for my front suspension mountain bike (has a newer nicer fork on it now). I mostly ride in the Gatineau Park in Eastern Ontario. The conditions are ...
6
votes
5answers
4k 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 ...
7
votes
4answers
2k views

If I can't find the hole causing a flat tire, do I need to replace the tube?

My back tire got flat. If I pump it up now, it can hold the air for about 30 minutes to an hour before it's totally flat. I took out the inner-tube yesterday, pump in a bit air and put it into water, ...
2
votes
1answer
4k views

Can I fit slightly different tyre sizes

My current bike tyres are 26 x 2.0 (Manufacturer fitted tyres) Is it possible to fit 26 x 2.1 or 26 x 1.95 on these wheels or is this going to cause an issue?
1
vote
7answers
310 views

avoiding punctures in 22mm tires

I used to get a lot of punctures on my 22mm tires riding to work every day in boston. All of the punctures were from small pieces glass. After a few weeks of almost weekly flats i got tuffy tire ...
6
votes
4answers
3k views

Are 22mm tires too thin for commuting?

I recently switched from a mountain bike to a road bike with 22mm tires for commuting. I noticed right away that I could not do the things like hop over curbs with this new bike. I also got flats. ...
10
votes
7answers
16k views

When should you replace tires after getting a flat?

A nail punctured my rear wheel tire today while riding. My question is, how do you know if you need to replace a tire or simply repair it with a tube repair kit? The hole looks pretty nasty. The cap ...
7
votes
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?
14
votes
3answers
8k views

What purpose do the rubber 'hairs' have on new tyres?

Up close you can see at least three 'hairs' of rubber from this picture from the side of my tyre: Why do they exist? I've heard they are just a bi-product of the manufacturing process.
5
votes
2answers
6k 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 ...
6
votes
5answers
6k views

Not sure about using a Co2 Cartridge

I have a road bike (Cannondale Synapse Alloy 6). I bought it this past March. In addition, I purchased an inflator. It came with, I presume, a 16g cartridge. I haven't had the need to use this yet. I ...
3
votes
1answer
3k views

Why does a decimal sized 26“ tire fit my rims but a fractional sized 26” tire doesn't?

I'm replacing some 26 x 2.10" mountain bike tires that I have on my bike with some thinner 26 x 1 3/8" road bike tires for commuting, however somehow even though they both say that they are 26" the ...
0
votes
2answers
10k views

I need help replacing my bike's tube

I recently popped the tube in my front tire and need help replacing it. I don't really know very much about bikes or the assortment of numbers on tubes, tires, and wheels. Here is what I do know: The ...
8
votes
3answers
2k views

Is it a good idea to get a narrower front tire and a wider rear tire on a road bike?

I am currently running Continental Grand Prix S 4000 in 23-622 / 700x23C front and rear. I am about to buy a new set of tires for my road bike and am fancying a smaller tire for the front and a wider ...
0
votes
2answers
302 views

Tire Size For Schawla 220

What tire size will fit a Schwala Xero 220 rim? Can it take any 700C tire? I am having trouble figuring out what size tires could possibly fit this rim: ...
12
votes
3answers
4k views

Should I put my wider tire in front or in back?

My used bike came with a 700x28 tire in front and a 700x23 tire in back. Should I leave the wider tire in front, or should I switch the tires? What benefits or drawbacks are there one way or the ...
7
votes
1answer
603 views

How are tire sizes measured?

I tried getting a good measurement with my caliper, but the flexibility of the tire doesn't help much. Let's say I have a 26"x2.125" tire. I know this fits on an ISO 559mm bead seat diameter rim, and ...
2
votes
1answer
669 views

How to choose a set of tyres

I have been riding my hard tail on the road for the last 3 years on some knobbly 26 x 2.1 tyres. After just starting a new job and with the need to commute further I am considering purchasing some ...
2
votes
4answers
374 views

Gash where valve meets tire tube; How could this happen, and can I fix it?

I'm fairly new to bicycling; apologies if this is a standard question but I couldn't figure out how to phrase it to search for it elsewhere. I ride a KHS Urban-X with Kenda Kwest tires (just what it ...
2
votes
2answers
337 views

Should I get wider tyres/tires for my tour if I'm not going to go off-road?

I'm going to do a ten-day long tour down the west coast of New Zealand. I'll have some luggage in rear panniers, but no tent (staying with friends and in backpackers accommodation). There'll be a fair ...
20
votes
8answers
33k views

How often should I change road bike tyres?

My road bike has now done 500 miles, but unlike cars, I've no idea how often the tyres should be changed. It's used on normal road conditions. The brow of the tyre is now smooth. How do I know if my ...