The big round things your bike rolls on. Rims, spokes, hubs, etc. If it's all about the rubber part, "tire" tag is better.

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6answers
11k views

Front wheel “shudder” or “pulse” when braking

When I apply the front brake I can feel a "shudder" or "pulse" through the front wheel, fork and handlebars. It's faster when I'm travelling faster and slower when I'm moving slower. I assume there's ...
7
votes
3answers
5k views

Two wheel sets, one bike - best approach?

I've got a mountain bike that I occasionally ride on the road, when I do I like to put on slick road tyres but it's a pain changing the tires each time. If I buy a second set of wheels what is the ...
7
votes
1answer
8k views

Upgrading wheels on a vintage Peugeot Frame

OK so I have a Peugeot Galibier bike that consists of a Reynolds 301 steel frame. A while back the original derailer gave up the ghost while riding, bending the rear-wheel spokes in the process. I ...
7
votes
3answers
5k views

Why offset the rear rim to the hub and not the hub in the frame?

I'm currently reading The Bicycle Wheel by Jobst Brandt, and I'm reading all of the issues with offsetting the rear rim toward the drive side of the hub... Asymmetry in a rear wheel built for a ...
7
votes
2answers
586 views

Are 26" racing wheels still being produced?

It seems like all new road and triathlon bicycles are being made with 28" wheels and I've found it almost impossible to get 26" wheels for and older tri bike. Are they still being manufactured?
7
votes
2answers
1k views

Larger wheels - easier to turn?

I've seen it mentioned that larger wheels are easier to turn - is that actually the case? How would that work? The way I see it, larger wheels will have more angular momentum, meaning they'll take ...
7
votes
2answers
2k views

How to determine if my rear axle is bent?

When riding, the rear wheel feels as if there is a tiny pebble, stuck within the thread. The wheel is one week old, the hub is Shimano FH-M475. I have done only very tiny jumps - for example from ...
7
votes
1answer
979 views

Quick release wheels on kids bikes?

Currently trying to find larger bikes for our kids aged 5 & 7. Oldest's next bike is going to be a struggle to fit in the back of the car (for various reasons they cycle to school in the morning ...
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votes
9answers
5k views

Steel vs. Aluminum Wheels

I was at my local bike dump looking for a spare set of wheels for an older bike I have. He said that they have lots of steel wheels but very few aluminum. Whats the deal on this? What are the ...
6
votes
6answers
972 views

How to build a wheel

I'm in the planning stage of building a new bike. This will be a light road bike for city runs and transport. For racing I have other bikes. I'd like to build the bike from ground up by assembling ...
6
votes
8answers
3k views

What's the benefit of a titanium skewer?

What's the benefit of using titanium skewer beside the fact that it's light? Is it strong enough to hold my weight?
6
votes
5answers
807 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 ...
6
votes
2answers
1k views

Where can I find out more about this bike with a spoke-less back wheel?

I saw this really cool, very unusual type of bike which does not use spokes for the back tire. Can you please tell me if you are experienced and interested in such bikes how can I find one of those ...
6
votes
5answers
1k views

Is 650b a better platform than 26“ or 29”?

I have seen more and more reference to the 650b (27.5") mtb wheel size. Whilst I don't see any need for a new standard, does anyone know of any benefit to have a 27.5" wheel over a 26" or 29"? While ...
6
votes
4answers
834 views

Comparing gear ratios on different bike types

How can I compare gear ratios on different wheel sizes? How can I compare gear ratios on MTB with tracking bikes with bigger wheels? How can I compare gear ratios with gear hubs?
6
votes
3answers
7k views

Spoke tension is way off but wheel is true, How do I fix this

After truing my front wheel, it seems that it is laterally true. However, the spoke tension seem very uneven, with a few spokes that are very taut next to other spokes which are more loose. If it ...
6
votes
2answers
3k views

Carbon 700c Wheels: What does 33/50/60/88 mm refer to?

I've been browsing 700c carbon rims on ebay, and noticed most are listed with the 33/50/60/88/etc mm in the title. What does this represent? It doesn't appear to be spoke/nipple holes. ...
6
votes
3answers
5k views

Is it safe to ride on a cracked rim?

Doing my monthly inspection & clean of my wheels last night and I was shocked to see a crack around one the spokes as they enter rim. It is a rear wheel (Shimano R600 I think). I had obviously ...
6
votes
1answer
1k views

How do you pronounce Ksyrium?

Mavic make a wheelset called Ksyrium. I can spell it but every time I go to say it, I come out with something different. Does anybody know how to pronounce the name?
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3answers
2k views

Convert fixed gear to coaster bike

I want to convert my fixed gear 700c bike (raleigh rush hour) to coaster break bike. Can anyone recomend the best way to do this. Can anyone recomend a good coaster rear hub or coaster rear wheel?
6
votes
2answers
3k views

Does a rear wheel work up front?

Assuming that the wheel will fit in the drops, will a rear wheel (minus the freewheel/cassette) work for a front wheel? What kind of problems could this present? I happen to have a spare back wheel ...
6
votes
1answer
300 views

Spoke Tension Guidelines

Generally what should the tension be for spokes in wheels built up from scratch? For the front wheel? Should the tension be different for drive-side/non-drive-side spokes in the rear? Should tension ...
6
votes
3answers
8k views

What are the pros and cons of Double Butted vs Straight Spokes when building a wheel?

Straight spokes will have the same diameter through the whole length, double butted spoked are thinner in the middle than at the ends. Here's my current understanding of the benefits of each: Double ...
6
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5answers
2k views

How long should spokes last?

Trek Fx 7.3, 1 year old, 1900 miles 3 days short of my 1 year bike purchase anniversary I discovered some broken spokes on the rear wheel. The bike shop gave me a new wheel they had in the shop, an ...
6
votes
6answers
35k views

What size are the nuts holding the front wheel?

I am trying to install a front wheel on a bike - the axle of the wheel is threaded, but I'm having trouble finding out what size thread it is, and what nut can go on this. The size of the thread on ...
6
votes
3answers
2k views

What tolerances should I use for spoke tension when building a wheel

I am replacing the rim on my rear wheel with a new one. I've brought up the tension on the spokes close to the final tension by truing / increasing tension / truing / increasing tension. I've got ...
6
votes
3answers
187 views

How are the wheels spokes laced in the bikes you buy at shops?

Is there a machine that does the lacing or does it have to be manual work? And in the first case, what does it look like and how does it work?
6
votes
1answer
2k views

What causes a wheel to suddenly go out of true?

This morning I noticed that my wheel was suddenly out of true and rubbing against the brake pad at one point. My first guess was that I had broken a spoke, but all of them seem to be intact. A few ...
6
votes
3answers
488 views

Did any manufacturer ever try using more, but lighter spokes to minimize weight?

Wheels generally used to have more spokes. As technology improved and markets changed, manufacturers have taken to making wheels with fewer (and often heavier spokes). I've been told this comes at ...
6
votes
3answers
6k views

How do I get rid of this clicking sound in the back wheel?

Difficult to diagnose, I know. Basically, I bought a single speed Schwinn a few months ago, and after riding it for a couple of weeks it started clicking in the back wheel somewhere. I've taken it ...
6
votes
1answer
3k views

Fixing damage to brake rim surface

somehow the alloy braking surface of my rear wheel's rim has got a series of quite shallow lacerations, less than a mil' deep bunched quite closely together (the effected area is no more than 1/8 of ...
6
votes
2answers
322 views

Why have 29-ers arisen only recently? [closed]

I have been hearing for the past months about twenty nine inch wheels for bikes, and seeing such at the showroom windows and on the street. Also heard that they have a lot of advantages and a couple ...
5
votes
5answers
365 views

Why do skinny tires require less pedal effort?

Everyone knows (citation needed) that (at fixed rim diameter) tyres with smaller section require less effort to move around (at least on a paved road). TL; DR. Why? A bit of context. I always ...
5
votes
5answers
2k views

Fixed gear wheel hard to spin

My wheel feels harder to spin than usual. I just put new tires on, and at first I thought a tire must be rubbing, but that's not the case. Seems like the hub might just be gunked up inside, but I'm ...
5
votes
5answers
15k views

Can I combine different wheel sizes in one mtb?

Imagine a mountain bike that uses a 29er fork with 29er wheel and a 27.5 wheel at the rear. Can this be realized and what are the pros and cons?
5
votes
3answers
4k views

Do I need a separate dishing tool for building wheels with park tool TS-2.2 truing stand?

I'm trying to get started with some wheelbuilding. I've got a Park Tool TS-2.2 truing stand. Can I just rely on the calipers to provide a guide for centering the rim and dishing rear wheels or will I ...
5
votes
3answers
2k views

26“ vs 28” wheels for touring

I was told by a friend that 26" wheels are better than 28" wheels for touring. Is this true? What are the pro's and con's? I'm told that 26" wheels are stronger for their spoke count. What are the ...
5
votes
2answers
749 views

Does group riding negate the aero benefit of deep rim wheels?

I've been weighing up some options over wheels and in doing my research I've noticed that rim depth may be a bigger factor than I had previously considered. On the one hand, shallow rims are typically ...
5
votes
2answers
1k views

How can I store my extra wheels on the wall efficiently, without hanging them by the rim?

I have 5 pair of extra wheels, which I would like to store on the wall efficiently. I am a little skittish about storing them using the rim since some of them are carbon wheels and I don't want to ...
5
votes
1answer
1k views

Truing an 'out of round' wheel

I am building my first wheelset. The front wheel went without a hitch - nice and true both radially and laterally. However, the rear wheel has a pronounced (5mm) bulge over about 1/4 of it. The ...
5
votes
2answers
10k views

Straight-pull spokes - worth it?

Straight-pull spokes have been around for awhile on MTB wheels, but mainly just on very expensive wheelsets (Mavic Deemax for example). Recently the better wheel component manufacturers have been ...
5
votes
2answers
99 views

How do I remove the front axle from a sealed bearing hub?

I'm trying to remove the axle from my front wheel to fit it into a box. But the axle doesn't want to come out. I've been able to take all the bits off of one side, but I can't remove the ones from ...
5
votes
3answers
1k views

What's the best way to quickly align front quick release wheel?

The front wheel on my bike is quick-release, and I often remove it when locking up my bike. Then when I go to put it back on, sometimes it is a bit difficult to make sure that the wheel is centered ...
5
votes
3answers
3k views

Can I run rim brakes on a disc rim?

I'm trying to buy a front wheel which will work with both disc and rim brakes so that I can use it on my cross bike (with rim brakes) and my mountain bike (with disc brakes) with a dynamo hub to power ...
5
votes
2answers
690 views

What are wheel tension relief machines called?

At a San Diego bike shop I saw a machine that is purported to take the tension out of a wheel while it's being built so that the tension won't be released when you first start to ride it. ...
5
votes
3answers
427 views

Shaky Freewheel

I posted a question some time ago about vibrations in the frame of my road bike (a 1973 Sekine). Recently, I determined that the rear wheel is sliding back and forth across the axle, with about 0.5cm ...
5
votes
3answers
647 views

Damaged rim or just the tube valve?

I had a flat on the way to work today. Not really earth shattering, it was about 5 miles in, only a short walk until the office, where I could fix it in comfort. But walking the bike, I noticed an ...
5
votes
1answer
337 views

Second wheel set for winter

I commute every day on my trekking bike and when it is snowy/icy, I replace my normal tires with some studded tires. The studded tires are ace, but replacing the tires is a real pain in the ass. So ...
5
votes
1answer
4k views

How do you install a hub dynamo?

I want to buy a Shimano hub dynamo, but I'm encountering problems getting a bike shop to commit to installing it for me if I buy it. So I have a couple questions that I'm hoping some of you guys might ...
5
votes
2answers
118 views

How do I replace my rear wheel?

My rear wheel was stolen this morning and I am unsure about how to go about getting a new one without wasting too much time and money (I really want to start biking to work again!). My bike is really ...