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

learn more… | top users | synonyms (1)

4
votes
2answers
1k 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
534 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
208 views

Should I repack the hub bearings on new wheels with quality grease?

The wheels in question are inexpensive ($100/pair) alloy wheels. If the answer is "yes", do you have an recommendations for grease? Currently I'm using "Finish Line Grease with Teflon" for most of my ...
4
votes
1answer
874 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
140 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
4answers
9k 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
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 ...
4
votes
1answer
1k 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
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 ...
4
votes
2answers
729 views

Just found a vintage Sears & Roebuck 'Ted Williams' Free Spirit 3 wheeler. Can I modernize it?

It's been in my girlfriends back yard for years and I'm under the impression that it's a pretty uncommon bike because I can't find any information on it. Her stepfather spray painted a camo pattern on ...
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. ...
3
votes
3answers
436 views

Rim tape doesn't quite meet, but covers all spoke holes - OK?

The ends of my rim tape are about 1mm apart, but the spoke holes are covered. Is this ok, or should I pull it off and start with a fresh roll? Here's a picture.
3
votes
6answers
804 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
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 ...
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
2answers
234 views

Front wheel getting misaligned while climbing hills

I've got a single speed bike with bullhorn handles. When I'm climbing steep hills I pull on the bullhorns quite hard, and once I'm back on a flat I'll occasionally find that the front wheel has become ...
3
votes
4answers
2k 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 ...
3
votes
2answers
630 views

Why are hand-built wheels considered to be better than machine-built wheels?

Why are hand-built wheels considered to be better than machine-built wheels? I would think that a machine-built wheel would be better and cheaper, since machines generally do a more precise job than ...
3
votes
2answers
586 views

Is there a special technique for truing flat spoked wheels?

I have a set of Shimano R560's that have flat, bladed spokes (16 front & 20 rear, from memory). They are a little worse for wear after a couple of years and at least 10,000 kms. My usual LBS has ...
3
votes
4answers
829 views

Breaking spokes on adult tricycle

My mother is 60+ years old and 200+ lbs. She never learned to ride a bicycle, so she rides a Schwinn Town & Country adult tricycle. She loves it and rides it everyday, 2-5 miles everyday. The ...
3
votes
2answers
783 views

More freehub removal problems.

So helpful folks here helped me get the cog and lockring off, and now I'm stuck with this. I looked on Park's website again for "removal of freewheel" help, but mine didn't fit with any of the ...
3
votes
3answers
698 views

Mountain bike rear wheel tilts after remounting

Backstory: Total newbie regarding repairing cycles and the proper cycling terminology, so please take that into account. Actual story: I had a fall and the rear wheel started touching the brakes ...
3
votes
2answers
225 views

Quick release wheel is either too tight or not tight enough

I had my front inner tube pop on me yesterday so I went ahead and changed it but when I put the wheel back on the bike I couldn't seem to tighten it properly without it being too tight, or not tight ...
3
votes
2answers
332 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 ...
3
votes
2answers
1k views

How do you evaluate a wheelset?

I'd like to upgrade my wheels but beyond the price, I'm not sure how to compare different options or even to tell if a given wheel is an upgrade or a downgrade from my current wheelset. I'm looking ...
3
votes
4answers
3k views

Terry front wheel (ISO 520 vs 540), big difference?

Preamble I'm building up an old early 80s Terry Precision bicycle. Most of my time has been spent researching and sourcing the front wheel. It's a smaller frame which uses a smaller front wheel for ...
3
votes
2answers
256 views

Why do my handlebars wobble left and right?

I got this bike secondhand, and so I don't know its history/what could have made it like that. And I mean they wobble while I'm holding them, not while I'm riding hands-free only. I've ridden a few ...
3
votes
1answer
142 views

Rear wheel at edge of dropouts on a Surly Cross Check

The rear wheel on my Surly Cross Check is right at the edge of the rear dropout but the chain is tensioned correctly. If I move the wheel back into the dropout so it is comfortably in the middle, I ...
3
votes
1answer
669 views

Lock nuts on new hubs seem strangely tight, but can't seem to loosen them. Any advice?

As part of a new build I'm working on, I just had some wheels built up. The hubs are large flanged Miche Primatos with a double-sided fixed wheel. The rear wheel, straight out the box, seemed weirdly ...
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 ...
3
votes
2answers
1k views

Mounting a 7-Speed Cassette on an 8/9 speed hub

I asked an earlier question regarding putting modern road wheels on my old steel frame. After clarifying a few things the main issue to me is the number of gears on the freehub. (The freehub I'm ...
3
votes
2answers
760 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 ...
3
votes
1answer
338 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 ...
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 ...
3
votes
2answers
459 views

lacing Alfine wheel, trailing spokes inside or outside hub flange

I am about to lace an Alvine hub wheel. Reading Sheldon Browns article there is a suggestion that the trailing, and so key, spokes might be better laced the opposite of what would be done for a ...
3
votes
2answers
227 views

Wheel spokes & strength

I'm just about to buy a new bike. It comes with Shimano R501 wheels, which are rather lightly spoked (20 front, 24 rear). I weigh about 230lbs (I'm 6'6") - do you think it'll be worth getting a ...
3
votes
1answer
299 views

How much does nipple choice affect wheel weight/stiffness?

Would I be a fool to replace the nipples on a Dura Ace 7900 C24 wheelset with a set of DT Swiss anodised alloy nipples, in the interest of aesthetics? I want the bike to look nice, but don't want to ...
3
votes
1answer
217 views

Am I going to do any damage by swapping cassettes frequently?

I've got a separate wheelset for cylocross riding and road riding. Would it be detrimental to the life of my cassette or hubs If I swapped the cassette between my road and off-road wheelset ...
3
votes
3answers
2k views

Can I lace my hub with all inward or outward facing spoke heads?

It seems conventional wisdom says to alternate inward vs outward spoke heads going around the flange when lacing a wheel, like this: However, I'm wondering what the reason for this is, and if it ...
3
votes
2answers
467 views

Way to fix outward dent in rim?

On a ride today I ran over a water run off too fast and have caused an outward bulging dent in both sides of my rim. The bulge is hardly noticeable to see or touch but I "think" I can feel it when ...
3
votes
2answers
639 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 ...
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. ...
3
votes
2answers
101 views

structure of rear wheel to support cargo trailer

Some years ago I used a rear carrier with a bundle buggy lashed on to carry stuff around. I had a problem with wheel wobble. I thought a rebuild as 4 cross (instead of std 3 cross) might help. The ...
2
votes
6answers
2k views

How does a two wheel drive bike work?

A two wheel drive bike is a bike without a motor that can still turn. The front and back wheel both get power. How does a bike with this type of drivetrain work?
2
votes
2answers
275 views

Wheel spokes missing

I have 5 spokes missing. Is it OK to ride on it, and how long will it last, or will my wheel just break on me? I will be going to work on it every day.
2
votes
2answers
1k views

Does a hybrid truely have a wider tire or does a mountain have a wider tire?

I'm looking around my local bike shop and saw that the hybrids have a slim tire while a mountain has a more fatter tire. And when i researched it says the opposite. Please help me.
2
votes
2answers
267 views

Wheel Build Questions for Those who have done it

To the experienced builders. What are the absolutely neccessary tools to build a reliable trued wheel? The wheel will be a 700c wheel for a standard road bike.
2
votes
1answer
155 views

Bike rear wheel assembly

I am assembling my rear wheel and I have question related the lengths of spokes. Is there a big difference between the length of spokes taken from right and left sides. Can I get into big problems if ...
2
votes
2answers
191 views

Replacing rear coaster brake wheel on 1959 Roadmaster

I have to replace rusted/'bent rear wheel with coaster brakes on my 1959 Roadmaster. I have found on Amazon the same size (24 X 2.125) new rear coaster brake wheel. Will it fit? What parameters I ...
2
votes
2answers
531 views

Time Trial/ Tri Aero Wheels Query

I am in constant debate with my colleague regarding the use of aero tt/triathlon wheels (82/101) for normal/general road use (fear of buckling etc?). I was wondering what peoples thoughts were on ...