Questions tagged [rear-wheel]

The aft wheel(s) of a bicycle or tricycle. In most bicycle designs, the rear wheel is the drive wheel but this is not always the case especially with recumbents and tricycles.

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65 views

Does using spacers on one side of the frame help stop a rear wheel rub?

It looks like I have a little room on the rt side on my rear wheel. So could I put a spacer on the left side to even the gaps? thanks
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61 views

Which freewheel/cassette for this bike?

I was recently given a mountain bike for free, which I could fix for use by my husband. It is just missing the rear wheel and freewheel/cassette. As far as I can tell it would have been a 7 speed one,...
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83 views

How to tell if a hub uses sealed bearings or loose ones?

My rear hub is dead. Tt has tons of play and I'm planning to replace it with a new Shimano one. Everyone suggests me to get one with sealed bearings, how can I tell if a hub uses sealed or ...
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Freehub with sealed/cartridge bearings

I decided to buy a new freehub and replace it myself, as the one I had broke down (started spinning to both sides). However, I didn't realize the new freehub has sealed/cartridge bearings as opposed ...
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82 views

Is it possible to fit a 36 hole rim to a 32 hole hub?

I recently had my rear wheel replaced because the old one was bent. Everything about the new wheel was correct except that the shopkeeper ordered a 36 hole rim instead of 32 one. Due to this he told ...
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67 views

Rear wheel is loose and wobbles at even the tightest setting

I recently had my rear wheel and hub replaced because the older one was bent. When I came back home I found that the guy who fixed it left it loose, so much so that I could pick up the wheel and shake ...
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1answer
120 views

SRAM XD driver body wear

I was climbing a steep hill, and all of a sudden my pedals started spinning freely. The freewheel had given up. I removed the cassette and found the XD driver looking like this: The areas around the ...
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1answer
122 views

Freewheel engaging sporadically when turned backwards at low speed

I noticed that when going at low speed without pedalling the freewheel sometimes seems to engage anyway and pulling the chain until there is enough tension ( as the rear derailleur contracts due to ...
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3k views

Frequent punctures, is my weight the problem?

2 road bike. The rear tire keeps popping. I have replaced the rear rim and tube. Every time I go for a ride I inflate the tire to around 70-80psi. I am on the heavy side (310 lbs). What are my options....
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654 views

Jan Ullrich's TT bike in la Vuelta 1999: why the bigger rear wheel?

What was the thinking behind having a bigger rear wheel on a TT bike back then?
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2k views

Broken rear brake - told it was unfixable

I have an older model Trek mountain bike. I took it to the shop for an annual tuneup and they called me to say that the rear brake broke off the frame and that it can't be fixed. The entire brake is ...
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1answer
300 views

How to remove this Mavic spoke cover from the rear wheel?

everybody How do I remove this spline cover from the rear wheel? I'm trying to replace a spoke, but I can't do so because the cover is blocking the way. I've tried using a flathead screwdriver to push ...
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40 views

Broke Spokes backwheel e bike [duplicate]

Four spokes on backwheel of Riverside 500 ebike just snapped when I was going uphill. Anyone else had this problem or know why it could have happened?
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1answer
207 views

Correct spoke tension for DT Swiss EX 471 26" 32h rim paired with Wheelsmith DB 14 spokes

I am currently in the process of building a wheel, and I'm super confused on how to determine the correct spoke tension. I bought the Park Tool TM-1 to correctly gauge the tension. DT Swiss doesn't ...
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2k views

Freehub pawl system vs star ratchet system

If you were to choose between a Hope Pro 4 hub and a DT Swiss 350 or 240, purely based on their freehub types, ie Hope's pawl system or DT's ratchet system, which would you choose and why? The main ...
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129 views

Looking for advice - cracked rear hub along bearing races - How to buy a new rear wheel?

TL;DR below My bicycle is an old used Trek hybrid (1994?) that I got a few years back. When replacing the tires recently I discovered that my rear axle was significantly bent (not surprising for a ...
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1answer
77 views

Derailleur does not match up with chain after tube replacement

I have been recently replacing rear inner tube on my bike, since then I was not able to fix the wheel back in. It makes unusual clicking sounds when backpedaling and one side of the chain gets loose....
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1answer
116 views

Squelching noise from back wheel

My bike is making a weird squelching sound from the back wheel. Any idea what it might be? I made a video of the sound, it's at this link: https://drive.google.com/file/d/1zt_DAa2avX9bhJ4E-...
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2answers
66 views

Back wheel continuously coming loose

I’m a total amateur when it comes to biking... I recently purchased a new Bergamont Summerville N7 and took it out today for the first time longer than an hour (I’ve had it a week and been to the ...
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1answer
88 views

Diagnosing and correcting hop on carbon wheel

NOTE - please read update below and all comments. I have a Mavic Cosmic carbon wheel which is perfectly true, but it has some vertical hop (3-4 mm). I thought at first that it was out of round, but ...
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1answer
186 views

Grinding sound from rear quick release

I heard a grinding noise from the rear wheel on my mountain bike. I took out the quick release and saw that it's full of dust. Before my last long ride, I serviced my rear hub by removing the cassette,...
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1answer
228 views

How do I figure out what rear axle to purchase for new wheel?

I have a Voodoo Bizango 2016 and recently purchased a new rear wheel for it as I’m a larger rider and kept popping spokes. It’s a Halo vortex 29" wheel with a Shimano HG freehub. I’m trying to ...
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3answers
1k views

What is the best approach to an again and again wobbling rear wheel

For the last ten years, I have been riding a mountain bike (Specialized/Rockhopper), and often rather wildly, through rough terrain (roots, jumps, ruts). I am around 110 kg (240 pounds). As a ...
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2answers
225 views

Derailleur and back wheel alignment issues

I've got a very old used bike. It has a bunch of issues I'm trying to fix at once: the derailleur is not keeping the chain tight only in certain gears, the back wheel wobbles slightly and over time ...
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4answers
443 views

Why are rear wheels dished?

I know it's because of the space taken up by the rear cassette. But why not just make the hub narrower, and not make it asymmetrical? Sure, the drive-side hub flange must be moved inboard to make room ...
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5answers
358 views

I am always having a broken spoke once in every 500Km

I have a Giant Escape hybrid bike, which I bought as a secondhand bicycle. After I had bought it, once in every 500km, according to Strava records, I am always having a broken spoke in rear wheel. ...
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3answers
2k views

Broken 26'' wheel

I need your recommendations. I have the issue with my rear rim. It was broken. And now I have a dilemma to buy a new wheel or buy a new rim and use hub, spokes from the previous wheel. One problem the ...
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1answer
142 views

Back wheel jumping out of rear dropout with child transporter

Some days ago, I was riding my bike towing a child transporter. I was going steep uphill and put quite some force on the pedal. Suddenly, I heard a loud snapping sound and the back wheel was blocked. ...
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1answer
88 views

Rear wheel moving from side to side [duplicate]

Rear wheel is moving from side to side anyone have any ideas what might be the problem thanks
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3answers
2k views

Skewer removal without quick release

I am trying to replace my cassette. I can not use my cassette removal tool as it is blocked by the skewer, so I need to remove it. From what I can see, the skewer is held together by two bolts. I have ...
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1answer
255 views

Can I attach a 40 spoke hub to a 36 spoke rim?

I just discovered a crack in the back rim of my mother's bike and I'd like to replace it. The trouble is that the hub is 40 spoke and I cannot find a 40 hole rim that would fit the bike and would be ...
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1answer
96 views

DTSwiss rear wheel hub part name

I want to buy a used bike (Specialized Tarmac) with good price But rear wheel hub is broken as in photo What is a part name I have to buy and change, or it must be completely changed PS: I don't know ...
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1answer
82 views

Am I able to replace the bolt in the hub to be quick release on a back wheel?

I have this wheel and want to replace the skewer that it is tightened with to a quick release fitting is this possible?
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2answers
472 views

Brompton Rear Brake Caliper Assembly Schematic

What is the list and order of components that thread onto the Brompton's rear brake assembly from the brake caliper through to the Lower Stop Disc for an M6R? At some point on a recent ride down ...
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1answer
43 views

Hub compatibility for Felt Nine 60 2017

I have Felt MTB Nine 60 2017 and I want to change my rear hub but don't know how to look for compatibility. It says 6 bolt QR x 135.
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3answers
193 views

Reassembling rear wheel hub

I have a ten year old decathlon cheapo bike and I wanted to take out the axle out of the rear wheel to see if I could replace it with a quick release mechanism and also learn a bit about how it works (...
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1answer
70 views

Derailler clearance on ERTO 406 wheels

i have a Cannondale Hooligan I on which I plan to remove the Shimano Nexus 3spd IGH and replace it with a derailleur gear system. This bike has ETRTO 406 aka 20 inch wheels. I want to use an 11 speed ...
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1answer
452 views

How do I choose a replacement wheel rim?

These are my current rims: Wheeltech TD26 by Alex Rims (can't find much info about these online). I need to replace the rear wheel as it is cracked (cracks on the rims around a few spokes) It's a ...
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1answer
43 views

What 5 speed freewheels are compatible with a Sun Rims M13II rear wheel rim?

I have a 1972 Schwinn Varsity. I have purchased new wheel rims. Both the front and rear rims are Sun Rims M13II model rims. I need to know what 5 speed freewheel will attach to the M13II rear rim ...
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2answers
227 views

Rear wheel slipping out of slot after attempting a 180

So whenever I try a 180, I seem to put quite a bit of sideways force on the rear wheel when I land because I never make it the whole way. After the landing, it causes the wheel to come out of its slot....
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1answer
357 views

Rear rockshox thru axle. How to remove it if skewer got broken off?

Hello, im new here, how can I deal with this issue any suggestions? Thanks in advance.
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2answers
77 views

Can't find nuts for old mavic wheel

I picked up an old mavic wheel, and I'm having a tough time just finding some nuts for the axles. I went through a bin at my community bike shop and couldnt find anything that fit the threads. The ...
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1answer
170 views

27“ x 1 1/4” back flip flop wheel or track wheel(rear)

I'm looking for a good wheel, I don't know much about brands and what's reputable. I'm replacing my back wheel because it's a suicide hub set up by a local bike shop(cheap short term fix) I'm ...
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2answers
533 views

What could be causing excessive friction in a new rear hub?

I recently had my bike (Focus Mares CX) serviced by my LBS, during which they replaced my wheels with a set of new Campagnolo Khamsin wheels. In the month since I had that done I've found it markedly ...
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2answers
661 views

Back wheel suddenly started “wiggling”

I bought recently a second hand bike for my daily rides, and it seemed in good shape. I rode it for more than a month without any problems, but recently had issues with it and had to get it fixed (...
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2answers
71 views

New rear wheel to 8-speed Shimano Citybike, don't know what to look for

My current rear wheel wont rotate around the hub anymore, so I need a replacement. I don't know what to look for, but I have this info: Bike is an Avenue Airbase, dont know how old, but more than 3 ...
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2answers
640 views

Rear wheel wobbles with periodic sound

My road bike currently has a nagging wobble in its rear wheel that I've been unable to determine the source of. I probably would not have noticed this had it not been for an unusual (and annoying) ...
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3answers
4k views

New wheel. Does it need that little rubber lining between it and the tube?

I recently replaced my rear wheel (hooray for figuring out how to remove the cassette). Now I am about to put the old tube in the new wheel. I noticed the new wheel doesn't have any rubber lining to ...
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1answer
181 views

I can't extract sealed bearings out of the wheel

I face the problem again of extracting the bearings, this time out of the wheel of my Giant XTC Advanced 29” 1.5 2017, Giant wheel system, hub OEM manufactured by Formula. Once removed caps and ...
2
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1answer
325 views

Pinion gearbox + Gates belt drive - what are my options for 36-hole rear hubs?

I currently have a touring bike with 36 spokes front and back, in the front with a SON 28, in the back with a Shimano Deore XT hub. I plan to switch my frame and I'm currently considering switching to ...