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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3answers
2k 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 ...
6
votes
1answer
716 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?
6
votes
4answers
1k 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
2answers
123 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
1answer
788 views

When to replace wheel bearings

I just ripped apart my mom's mountain bike's rear hub. One of the bearings was incredibly rough, so I replaced it, and the other one was smooth, but didn't turn very easily. Since I didn't have a ...
6
votes
1answer
616 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
428 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
1answer
545 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 ...
6
votes
2answers
268 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
652 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
2answers
527 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 ...
5
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5answers
370 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 ...
5
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3answers
1k 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?
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votes
2answers
895 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
2k 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 ...
5
votes
1answer
1k 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. ...
5
votes
2answers
146 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
6answers
3k 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 ...
5
votes
3answers
344 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
400 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
194 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
2answers
3k 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 ...
5
votes
2answers
108 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 ...
5
votes
1answer
2k 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 ...
5
votes
2answers
2k 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 ...
5
votes
3answers
5k views

Deep-Profile Carbon Wheels — How to choose depth?

I'm doing research for a future purchase of new wheels (for everyday riding) for a 2012 Cannondale CAAD10 Ultegra. I want to spend ~$1000 (give or take $200 or so). In my price range I've found: Boyd ...
5
votes
2answers
252 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 ...
4
votes
2answers
3k views

What causes the noise that race wheels make when you are not pedaling?

A friend just got a new tri bike with Zipp wheels and they are loud when she is coasting. What causes that?
4
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10answers
5k views

What should I use, VeloPlugs, Rim Tape, or Rubber Rim Strips in new wheels?

I'm building two new sets of mountain bike 26" wheels, and I'm wondering what to go with. Both are double walled rims, so in addition to the standard rim tape and strips, I can use a product like ...
4
votes
2answers
2k views

How long should a bike last before the wheels wobble?

I bought a bike for my girlfriend about six months ago. It's a women's road bike. She's rode it a bit, but all of it on the road. She's never crashed it and it's always been in good care. She's ...
4
votes
3answers
2k 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 ...
4
votes
3answers
1k 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 ...
4
votes
4answers
1k views

Will I notice the benefits of changing wheels?

I've got a 2010 Specialized Tarmac Comp. The wheels are Mavic Aksiums and are pretty well known to be dam heavy (but sturdy) I'm seriously considering swapping them for something like Fulcrum Racing ...
4
votes
3answers
374 views

What tools are required to replace a spoke?

When out riding at the weekend, for the very first time, I managed to break a spoke on my wheel. Because I've not done it before, and I want to get back out on the bike soon, this time around I am ...
4
votes
2answers
6k views

How do I know if I can replace the 27 inch wheels with 700c wheels on my bike?

I recently purchased an 80's Japanese bike off craigslist called "Jupiter King." It has 27 inch tires but I want to switch to 700c for greater wheel/tire selection. I specifically want some nice ...
4
votes
3answers
162 views

Were these bearings defective?

A couple of days ago my girlfriend's bicycle broke. The rear wheel was stuck. Tonight I had finally some spare time to have a look. The bearings had failed, so much so that the wheel must have spun ...
4
votes
2answers
824 views

I assambled rear wheel hub, but now rear wheel is not turning freely

I disassambled/assambled rear wheel hub, but now rear wheel is not turning freely, what have i done wrong?
4
votes
2answers
468 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. ...
4
votes
1answer
565 views

Mountain bike axle diameters

Out of interest I would like to understand the benefits of having a 15mm or 20mm through axle over a 9mm QR (and a 10mm vs. a 12mm TA on the rear). What difference does it make to the ride?
4
votes
1answer
135 views

How many speeds will fit on a wheel?

I have a cassette style wheel. How do I measure whether it will take a 7, 8, or 9 speed cassette?
4
votes
1answer
4k 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 ...
4
votes
4answers
6k views

Are double walled rims worth the money?

I need a whole new front wheel. I have been around some of the bike shops in my city and found that the cheapest whole new wheel (wheel, tire, tube, tape) is about £55. I also asked at the shop I ...
4
votes
1answer
343 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 ...
4
votes
1answer
658 views

Putting wider wheels on a hybrid bike

I've recently had a bike donated to me by a friend so I can start commuting to work. It's a hybrid style bike, and uses 700x32C tyres. My ride to work is along a pretty bumpy, muddy canal path and my ...
4
votes
1answer
152 views

Are all ready-made wheels sold “cassette compatible” only?

I will have to change my wheels on my old trusty late-80s Peugeot (PS28) soon. The rear wheel is mounted with a freewheel-type 6-speed hub (not cassette). I was wondering if all ready-made wheels ...
4
votes
1answer
523 views

Does having machined brake surface on rims matter?

I'm looking at getting a wheelset with disc hubs and rim brakes to run on my disc and non-disc cross bikes. There are stock wheels that have velocity a23 rims, which are a poupular rim brake ...
4
votes
1answer
888 views

How do I correctly align the brake disc with the callipers when replacing my quick-release wheel?

My bike's front wheel is quick-release (QR), but the rear has a traditional skewer (because of the hub gears). It also has disc brakes, and as you'd expect, there isn't a lot of clearance between the ...
3
votes
3answers
6k views

Most effective upgrades on Road bike

Earlier this year I purchased my first road bike (a 2013 - Felt F75). I had never really ridden before, so I didn't want to spend too much money up front not knowing how much I would actually ride. ...
3
votes
6answers
713 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 ...
3
votes
3answers
220 views

Rear wheel odd shape (goes up and down) fixit or buy new?

I have what I think is Specialized Hardrock mountain bike. Recently, when riding on a flat surface the back wheel has a noticeable up-and-down movement with each spin. It is like ridding a horse in ...