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

1
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1answer
64 views

Front wheel bearings change

I have a mountain bike - can the front wheel can have 1/4" bearings? I know that the standard ones are 3/16" but I think mine came with 1/4" The reason I am concerned is because I changed my front ...
1
vote
1answer
47 views

Low profile tire suggestion for 27 x 1 1/8 wheels

I recently purchased a Japanese vintage early 80s Zunow bicycle. The wheels rim are Araya 27" x 1 1/8 and I need to replace the tires. After some research and recommendation from my local bicycle shop ...
2
votes
1answer
356 views

Trailer wheel: Axle connected on one side only [duplicate]

Most wheels have an axle that needs to be connected to a frame from both sides. What are wheels called that only need to be connected from one side? I'm looking to buy wheels like this and for that I ...
0
votes
1answer
62 views

Slightly bent rim

I have seen that my rear wheel rim is slightly bent. Can I use it for a week and take to the technician Sunday? Will there be any problem if I ride it for a week?
2
votes
2answers
195 views

Are there any bike tires that can hold 500 lbs (225 kg) each?

I'm trying to design a 5 foot by 10 foot trailer to tow behind my bike and wanted to use bike tires. I googled this: "bike tire load chart" — but found nothing useful there. The most useful thing I ...
1
vote
2answers
63 views

Change wheels diameter from 28“ to 26”

I have a regular single speed pedal brake bike with 28 inch wheels. I would like to switch it over to 26 inch wheels. Would this cause any problems, or can I just easily change them over?
13
votes
6answers
2k views

6-bolt vs centre-lock: pros and cons?

I am having a new set of wheels built, and am trying to decide on whether to go with 6-bolt or centre-lock rotor interface. What are the pros and cons of the two systems?
0
votes
2answers
102 views

Can I replace 27.5x2.25 tire with a hybrid/road tire? [duplicate]

I am new to cycling. I recently got Jamis Trail X with 27.5x2.25" tires. This is a bit hard (not easier) on city roads. I was thinking about replacing the tires with max 1.5" wide hybrid or road tires....
16
votes
2answers
2k views

What is the black plastic circle on wheel axle nut?

I have been seeing a black plastic part on the nuts of the wheels. My bike also has this. I think I have seen this only on old bikes. Does it have a name and purpose? Some close up:
0
votes
1answer
42 views

Can 27.5x2.2 tire fit in 27.5x1.90 rim? [duplicate]

My bike rim is 27.5x1.90 is it possible to fit a 27.5x2.2 tire on it?
0
votes
3answers
89 views

Can I fit a bigger cassette just by changing the hub and not getting a new wheel?

I have an old 29er that came with a 7 speed shimano tourney groupset, can I replace that with a 9-10 speed new set, just by getting new hubs? or the wheel cant handle that setup? the frame needs to be ...
3
votes
1answer
433 views

How many spokes for a single speed road bike?

I want to buy a handbuilt wheelset from a local bike shop and I am in front of the decision of how many spokes I want to put on front and rear wheel. The application of the wheelset is a singlespeed ...
0
votes
1answer
37 views

Front wheel shifting left on braking with new front shock and fender install

I have a specialized turbo electric bike and just had the shop put in a rock shox paragon front suspension. They didn't have the rotor size adapter for the disc brakes so they swapped my 180mm rotor ...
3
votes
5answers
1k views

My rim exploded inflating on an automatic pump of a gas station. Should I reuse wheel's spokes/hub or buy everything new?

Today I went through this situation. Rims are Vzan Action with Formula Hub 36 holes. My rear tire was leaking. A guy patched up the tube and the problem persisted. I went to the bike shop and asked ...
0
votes
1answer
126 views

Damaged wheel rims [closed]

I bought this bike and has matching dents in both wheels however with being new to bikes I thought it was normal. When I found out it wasn't the shop is refusing liability. But you can clearly see on ...
2
votes
2answers
168 views

Innovation in cycle wheels

Do you think there is still some innovation that can be done to cycle wheels? Like changing the cycle spokes pattern? Or is it already in an optimised state?
0
votes
2answers
72 views

Bent front wheel

I own a 27.5" mountain bike and its front wheel is a little bent. Not too badly, but it is noticeable when riding or spinning the wheel. It probably wobbles about 1/4" or so. I have disc brakes, so it ...
2
votes
1answer
51 views

Wheel squeaking at slow speeds and slight play in the wheel bearings, related?

When I am pushing the bike or (lately) cycling slowly, I can hear/feel a slow squeak/skreech from the front wheel. I can feel it through the handle bars, and it isn’t quite the sound of brake pads ...
3
votes
1answer
52 views

Is my rear cog wobble the fault of the axle, the hub, the bearings, or the wheel trueing?

Adjusting the rear derailleur on a Bicycle Shaped Object in a stand, I observed skipping gears when shifting from 6 to 5 (it skips to 4), 5 to 4 (it skips to 3), etc, but would snap in place correctly ...
3
votes
0answers
75 views

Will my rims fit 25mm or 28mm tires? [duplicate]

I have a hybrid Dawes, about 25 years old. I think it's currently got 700x35mm. I would like to fit thinner tires but how do I know if the rims will accept them. Is there a way to know?
3
votes
2answers
942 views

Can I swap BMX wheels for a larger size?

I am a 5 foot 10 inches 14 year old boy who would like to get into riding a BMX. So if I was to buy a BMX with a certain size wheels, can you swap them for bigger wheels
0
votes
3answers
153 views

Correct clamped quick release lever direction

Which direction is the correct way for the QR lever to point when closed and why? I have found both upwards and backwards on different parts on the SRAM website even for the same forks. I have ...
5
votes
2answers
133 views

Wheel diameter affects speed? Comparing 20in Foldie wheel vs 700C wheel

I am currently riding a Foldie with 20in wheels and also a 700C road bike, and I see that (Subjectively) I can ride ~5kmph faster for the same effort on the road bike. I am curious to know how much of ...
6
votes
1answer
303 views

Preventing flat spot development on rim

When hitting bumps, wheels sometimes develop flat spots. Can this be reduced by building wheels with higher spoke tension, or is this mainly result of strength of a rim? When I say flat spot, I mean ...
3
votes
1answer
263 views

Run 26" wheels on a 29er

I recently bought an 13.5 Trek Cali for my daughter (9 years old). I got an incredible deal on it and bought it sight unseen from an out of town seller. After getting it, I realized it had 29" ...
1
vote
1answer
73 views

Back wheel moving to left side

Can't seem to find something similar so I am going to ask a question. I recently bought a vintage(mid or late 80s) steel road bike and the back wheel seems to be moving off center and towards the ...
8
votes
1answer
882 views

Can’t seem to put the wheels back on the frame

I’ve removed both wheels to do some deep cleaning. And even though, I’ve removed the wheels before I would immediately pop them back on without a problem. This time I left them out for a few weeks, ...
0
votes
3answers
96 views

Rough riding bike!

I have a Cannondale touring bike with 27" x 1.25" tires on it. They are designed for an air pressure of 100 PSI (6.8 bar) which means I feel every bump on the country roads around here. I would like ...
3
votes
3answers
767 views

Are 23mm tires on a 25mm rim (21 mm internal width) safe?

Odd situation here, I'm putting together a 2nd road bike (I commute daily and need a backup for when my main ride needs adjustments, part replacements, etc). To stay on the economical side, I ...
6
votes
5answers
457 views

Could I replace a hub on a wheel?

I have a freewheel and I keep bending the axle, however the rim, spokes and tire are all fine, does anyone think it would be possible to unscrew the spokes, buy a new hub that has a freehub, install ...
1
vote
3answers
84 views

Bike wheel help for newbie

I was wondering if someone could help me? I have recently bought a Specialized Allez Sport road bike (61cm frame) and due to my weight I’m looking to upgrade the wheel set straight away due to my ...
0
votes
0answers
41 views

Front wheel buzzing intermittently

Just tried fixing up a 2007 Land Rover Kaikas MTB, that cost £400 (about $530) when it was new. The front wheel makes an intermittent buzzing sound, that usually lasts around 2 - 5 seconds, and might ...
1
vote
1answer
109 views

Bicycle spokes poking through rim, what can I do?

I bought an old road bike, and after fixing it a little went on my first ride and ended up with two flat tyres. Replacing the front tyre was fine, added new rim tape repaired the tube and was good to ...
2
votes
1answer
107 views

Buying new thru axle road wheels - What do I need to know?

I got a crazy good deal on a 2018 Cannonade Synapse - So much so I didn't pay attention to it having huge wheels/tires (21c rims and 30mm tires) until I got home. So now I want to swap out the wheels ...
1
vote
1answer
116 views

Which wheels are faster?

I look at the different wheels online (road bikes). What makes a wheel faster than another wheel? Often they have the same number of spokes, size, weight etc.. What I'm trying to get at is, how do ...
2
votes
2answers
112 views

Tightening the bolts on training wheels for a child's Schwin bike

My child is learning to ride his first bike and I have attached the training wheels to help him learn to balance. I have adjusted them to be slightly off the ground so he can get used to the feeling ...
3
votes
2answers
267 views

Can bicycle parking stands damage wheels? [duplicate]

I mean stands like this: If there is a little bit of wind or someone pushes your bike when they are trying to park, can the lateral forces damage the wheel?
7
votes
1answer
130 views

What makes a comfortable wheel?

I rode about 5000Km on Mavic Ksyrium Elite Wheels and changed them for inexpensive Prime race wheels. The difference in ride comfort is huge. The Mavic wheels provide a very harsh ride. The prime ...
2
votes
3answers
1k views

Can I swap a 700c onto a 26"/650b bike

Can I put a 700c (28") wheel on a 26" or 650b fork, it looks like I'll have plenty of room but I would need to get something to move my v brakes as they wouldn't touch the rim
0
votes
1answer
102 views

Calculate rolling resistance for foam filled tire

Let us consider a bike wheel. Does anybody know a way to calculate how much does rolling resistance changes if the inner tire volume is filled with foam instead of air? Let's assume a foam hardness ...
0
votes
1answer
131 views

Inner tube size

I'm really confused what inner tube size I need to buy for the tyres I have. Is anyone able to help me understand what is written on the tyre and what to look for? 40/100-622 33b moped m/c
1
vote
1answer
98 views

“Inherited” Bike… Lots of questions

My mate was massively into his bikes but badly broke his wrist several years ago. He finally decided to sell on his bike. Its a Serotta Ottrot S frame, Ultegra gearset, chris king hubs and stem. ...
1
vote
1answer
178 views

My front wheel has some play which drives me crazy

I have a mountain bike and it's front wheel has some play in it. I have replaced the bearings and the whole axle but it was in vain. If you even tighten the cone nuts more than you should do the play ...
0
votes
0answers
46 views

What's a good hub for ultra bikepacking races?

I've now twice had the body of the rear hub destroyed during bikepacking racing (999 Miglia 2017 and Race Around Denmark 2018). I'm currently using Zipp 303 Disc with 177D hubs from 2016 and it seems ...
0
votes
2answers
88 views

Is this new wheel out of true?

I just got a new road bike. Is this front wheel out of true? Or is it an acceptable amount of movement? I'm only using it to commute 10 miles a couple times a week. Thanks. https://streamable.com/...
4
votes
1answer
49 views

Need help identifying Industry Nine part

I recently picked up a box-lot of Industry Nine parts, including the items pictured. They are 92mm wide, and of varying diameters. Could someone please tell me what they are, and what they are used ...
0
votes
0answers
44 views

Wheel to tire sizing [duplicate]

I need to know if there is a chart showing what size tires fit on a specific wheel, i.e. 700 x 25 rim. What is largest tire I can put on that rim?
2
votes
3answers
249 views

How much does a front wheel last with disc brakes vs calipers?

I've read that the calipers end up "eating" the rim. How many km in the city or touring (with a normal use of the brakes) does it take to destroy a rim? Is it something to worry about? Considering ...
2
votes
0answers
62 views

Raleigh Twenty front wheel removal

I'm trying to change the tires on a c. 1971 Raleigh Twenty, and I cannot for the life of me get the front wheel off: nuts are loosened, dynamo/basket support/mudguards all disengaged, but it won't ...
1
vote
4answers
156 views

Do hybrid bikes break/misalign easily?

Hi I recently bought a Brodie hybrid bike from a local bike store for ~$600 and as I know nothing about bikes I just trusted their recommendation to buy it. However on the way home today I made a ...