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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2
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4answers
2k views

How can I remove a stuck rear cassette?

I've been trying in vain to remove a rear cassette that I myself installed about a year ago. I may have over-tightened the lock ring and now I can't remove it no matter what position I hold the ...
2
votes
2answers
197 views

Using a UST wheel after a dent has been repaired

I found a dent on my rear wheel on the weekend, a UST rim which I had been running a UST tyre on. This was allowing the tyre to burp (not running sealant) so I had to repair or replace. It was the ...
3
votes
3answers
377 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 ...
1
vote
1answer
134 views

Can a bent hub damage my fork?

I've recently noticed that my front hub is bent, or at least the parts that connect to the fork (any name for this?). It's not a huge bent, but it's clearly visible with your eyes. It fits the fork ...
6
votes
2answers
295 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
1answer
1k 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 ...
3
votes
2answers
334 views

Do dry wheel bearings increase drag?

My kid trailer I have had for a few years has, in the past few weeks, been noticeably harder to pull. I checked it over and I found that not only are my wheel cones are a little loose, that I can ...
1
vote
0answers
140 views

What to upgrade on a Raleigh MV7? 20"

I am undecided to upgrade the BB and crank or change a wheelset. Any advice on what might help me spend less effort pedaling? I actually find a steel 26" MTB easier to pedal.
3
votes
2answers
5k views

Deformed/uneven/bumpy wheel/tire/tube, how to diagnose or repair?

My bike has a deformation in the rear wheel, almost surely not due to the rim. At some point the tire has a "valley", causing it to bump instead of rolling smoothly. I'd like to understand if I have ...
2
votes
4answers
4k views

Different tire and rim widths front and back - Why? Should I replace one?

I just bought a Trek 7.2 hybrid bike on Ebay and got the surprise (didn't read the listing closely!) that the front and back tires and rims are different widths. I am wondering if I should give it a ...
4
votes
1answer
183 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 ...
5
votes
1answer
2k views

How to choose rim strip width?

After referencing How do I know which size and type of rim strip to buy? I still couldn't use any of the answers to identify the correct width of rim tape to choose. Velox tape comes in narrow ...
2
votes
1answer
305 views

Why is my Hope XC freehub locking when the quick release is tightened?

Recently I found that the freehub on my Hope XC rear hub won't rotate, but only when the wheel is in the bike and the quick release is tightened. I've removed the freehub (which slides off easily), ...
4
votes
2answers
6k views

How do I determine my wheel size

Would someone explain wheel sizes. If I am not mistaken, the wheels on my Trek 520 touring bike are 700C. There are no markings, and of course, no documentation of any kind. I assume 700 means 700mm, ...
1
vote
1answer
119 views

Rear wheel wobbles

my rear wheel wobbles while it spins, like in this video. I read in the comments that it could simply be a badly mounted tire. What's your advice on this, what should I do?
1
vote
3answers
2k views

smaller wheels on big bike to reduce height

I have a SEKAI sprint 1000 bike which is a tiny bit big for me as I have problems reaching with my feet to the ground. The existing seat is already down to the lowest level so can't reduce the height ...
4
votes
4answers
3k 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 ...
0
votes
1answer
223 views

Bought slightly too big outer tube - options?

I've had good experience in the past with riding a racing bike with cross-bike outer tube (grip, protection against flats) in the city. So I bought similiar outer tubes again for my new racing bike. ...
-1
votes
2answers
549 views

What is the right (best) bike for me? [closed]

RE: Disabled Vet, out of condition and trying to buy a bike I started biking back in 1985 and have been out of biking almost 20 years. I was fairly savvy on the equipment of the day. It's changed ...
1
vote
1answer
553 views

Could I have damaged the bearings/cone when replacing a tire? Front wheel wobbles side to side

Last evening I installed new tires on my bicycle. The front wheel now wobbles side to side. I notice a small movement about 1-2 mm near the hub/axle cone. I checked to see if the skewer is all the ...
8
votes
3answers
2k views

Why are the rear wheels of Time Trial Bikes disc shaped rather than having spokes?

Won't having disk shaped wheels cause more wind resistance with crosswinds? What are the benefits of having these sort of wheels?
0
votes
1answer
320 views

Using a 700x23 tire on my wheel (which currently accomodates 700x25)

I have Mavic Reflex 622 x 13 (700c) wheels which currently hold 25mm tires. Can I use 23mm tires on them?
4
votes
1answer
1k 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 ...
2
votes
1answer
308 views

Finding Correct Size Wheel for Bike

I am looking to replace the stock wheelset on my 2009 Jamis Aurora. I'm looking to replace wheels because I have a number of spokes break over the wheel lifetime and now my rear wheel is only in true ...
2
votes
1answer
278 views

Unknown freehub, trying to source

I have a neighbours daughters bike to fix at the moment. The freehub is totally seized. I've removed the freehub from the hub itself, but can't identify it nor have I see any like it. It doesn't have ...
1
vote
1answer
544 views

What components are recommended for entry level mountain bike?

I am looking for an entry level mountain bike. I plan on using it on real mountain bike trails, not just unpaved trails and greenways. Specifically, here's what I'd like: good shifters/derailleurs ...
3
votes
4answers
16k 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. ...
1
vote
1answer
202 views

Spoke tension - is a left tilt ok to prevent explosion?

The left hand steel blade spokes of my WH-RS30 (not 30A) are constantly exploding inside of the nipples when going up hill in a standing position. I have increased the right hand side tension to about ...
2
votes
1answer
148 views

Aero spokes strength on a family bicycle

I am building a new wheel for my family bike: there will be a kid seat on the back rack over the wheel. I picked up some cheap double butted flat aero spokes (not elliptical but flat). From reading ...
3
votes
1answer
339 views

Can i use a 10 speed hubbed wheel on my 7 speed/cassette bike?

I ride a 2005 Claud Butler San Remo with a Sora 7 cassette on the back. My back wheel has broke and is not repairable and I have bought an Ambrosio WS23 Wheel (700mm) with Bianchi hubs which I believe ...
2
votes
2answers
652 views

Why is there so much friction on my rear wheel?

With the chain detached, when I spin my rear wheel it slows down really quickly (2 turns?) as if the brakes are lightly on. The brakes are well clear of the wheel though. Any idea what it might be? ...
0
votes
1answer
272 views

What is a Q-LOC axle? Is it compatible with Quick Release?

So what is a Q-LOC axle? If I decide to install a fork with such an axle, do I need another front wheel or is is it possible that my current QR hub is compatible. What do a Q-LOC wheel look like and ...
1
vote
1answer
264 views

rebuild shimano wheel

I've dented the rim on my Shimano WH-RS-10 rear wheel. I found the tech doc pdf. I've had wheels rebuilt before but always with rims that were available to consumers. I can't find any place that sells ...
4
votes
3answers
1k 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 ...
2
votes
1answer
238 views

Spoke nipple broke, should I replace more than one?

I had a spoke nipple break on my rear wheel, the threaded part broke off right where it enters the wheel. The nipples appear to be aluminum alloy, which I believe are not as durable as brass nipples. ...
2
votes
3answers
982 views

What does an expensive wheel have over a cheap wheel?

I'm looking to get a new front wheel at the moment for what is (supposed to be) an inexpensive commuter bike. My question is what's so good about a £100 wheel vs a £25 wheel? The cheapest option my ...
3
votes
2answers
2k views

why do my pedals keep turning when i freewheel?

I've had my bike up on a stand to give it a clean. As I was cranking the pedals to clean the chain, then let the pedals go, I noticed that when the back wheel was freewheeling it would start the ...
2
votes
2answers
1k views

What's wrong with my rear wheel? Wheel moves about 1/4" front to back when brake is fully applied, cassette seems a bit wobbly, some rubbing noise

I first started inspecting my wheel because I noticed when I applied my brake while not riding, I could push my rear end and the wheel would turn forward and back about 1/4"-1/2" each way (but the ...
2
votes
1answer
250 views

Can I get a wheel dished without the bike?

I broke a spoke on my rear wheel, and ended up messing with it a bit too much - I may need to get it re-dished. If it's a common market model bike, can I simply take the wheel into my bike shop, ...
3
votes
2answers
643 views

Loud free hub suddenly become quiet

I have a fulcrum racing 5 evo which has a loud free hub (like other campy) for about 5 years now. I like the loud noise when coasting because I don't need to put a bell on the bike. On my last ride, I ...
9
votes
3answers
416 views

What happened? tube blew the rim?

Had a puncture today, removed the tube, patched it and made it home. Obviously since I only have a mini-pump I could not inflate it to my 8 bar usual pressure. When home, I took the wheel upstairs to ...
3
votes
1answer
2k views

How to calculate bike stand-over height using frameset geometry and wheel radius?

While it's best to buy through fitting a bike in store, it's not always possible (discussed here). On some websites, the stand-over height of a bike may not be listed as part of the specifications. ...
0
votes
1answer
755 views

Brakes contacting wheel after reattaching

I removed the rear wheel (quick release) from my Trek bike to install a bike trailer hitch. After replacing the wheel, the brake pads are rubbing. I did over-tighten the wheel when I first put it ...
1
vote
2answers
290 views

Running one wheel with clincher and one with Tubular

I have a carbon clincher wheelset and am looking to get a disc wheel, but don't want to spend the money for the clincher version. Would there be any foreseeable issue with running one wheel with a ...
9
votes
2answers
719 views

Will a bike stand that holds one wheel damage my bike?

I have a similar bike stand to this at home: I'm happy putting my wife's and my commuter in it but worried that it will damage the wheels of my XC bike if left in there for long periods. Can wheels ...
5
votes
5answers
488 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 ...
1
vote
1answer
320 views

What could cause a screeching noise when going downhill without brakes?

Going downhill on my road bike with aero bars without applying brakes results in a terrible screeching coming from what seems to be the front wheel. Are the bearings going out?
0
votes
1answer
204 views

Replacing thick wheels with thinner ones

My heavy bike (~15 kg) has thick wheels, the rim width of each is about 3 cm. Accordingly, the tires are also thick (~4.5 cm). Unless the tires are fully pumped up, the bike is difficult to ride and ...
1
vote
1answer
381 views

Can I replace a 1/2 inch bolt with a 14mm one to secure my axle?

My front wheel is secured with 14mm bolts, while my rear wheel uses 1/2 inch bolts. Turns out my multitool has only a 14mm wrench, so I can't change the rear tire with it. Rather than carrying ...
1
vote
1answer
390 views

dishing on alfine hub

I am building a wheel with an Alfine 8 speed hub which has space for a disk brake. I am measuring the dishing by supporting the rim and measuring the distance from the table to the end of the through ...