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Questions tagged [hub]

Concerning the parts and mechanism of bike gearing, both internal and external. Multi-speed, single-speed, fixed and freewheel.

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2
votes
2answers
129 views

Over-locknut dimension (hub distance) (cup depth) changed after 10.000km

Recently I wanted to replace my bearings and spotted something strange. My Over Locknut Dimension has reduced by 7mm. You can spot the difference when you compare it to the new hub: Can this happen ...
4
votes
2answers
75 views

Is the lateral brake disc position standardized (and, if so, to what tolerance)?

I am thinking about getting a second wheel set for my CX bike to be able to easily swap between road and off-road tires (and possibly run a tubeless setup). The bike is equipped with 12mm through-...
0
votes
1answer
29 views

Thread diameter of hub

I've got a rear hub Shimano 5353 with a freewheel,I want to change the wheel for the one with campganolo hub,I dont know whether my freewheel will suit campganolo hub
0
votes
1answer
79 views

Front wheel doesn’t spin freely

My front wheel doesn’t spin freely. I had the hub tightened and now it has a lot of resistance. I use bolts, not a quick release. There isn’t rust on the fork, the brakes are not rubbing.
0
votes
1answer
44 views

Looking for a 40 (or 48 hole) 126mm rear freewheel hub with cartridge bearings [closed]

I was just told that my wheel is toast. Really -- it's just the rim. I had another broken nipple and, when they opened it up, they said the aluminum oxide rained out of it like a salt shaker. I guess ...
0
votes
1answer
37 views

Shifting is crunchy in Shimano CB-E110

Looking for advice for my GFs Pelago Brooklyn, which has a coaster brake Shimano CB-E110 hub. When shifting gears, the chain hops and crunches. The chain also looks a bit saggy. I only have experience ...
0
votes
0answers
27 views

Hub ,rear hub,shimano 5353 [duplicate]

I've got rear wheel with shimano 5353 hub and want to change it for a wheel with Campganolo record rear hub. I wanna know if my freewheel will fit Campganolo record azzorro hub, coz it's and old ...
-1
votes
1answer
44 views

Freewheel for my hub

I've got back wheel with shimano 5353 hub and want to change it for a wheel with Campganolo record hub. I wanna know if my freewheel will fit Campganolo hub, coz it's and old version of freewheels ...
1
vote
3answers
111 views

Use Brompton BWR 3-speed hub to create a full 700c wheel?

I have been looking at getting an internal gear hub wheel for my commuter. I currently ride a fixie and I find myself wanting a lower gear at stop lights and a higher gear in straight aways. Basically ...
1
vote
1answer
20 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.
4
votes
2answers
123 views

How to remove axle and bearings from a B'TWIN Triban Aero wheel

I have a B'TWIN Triban Aero rear wheel and am trying to replace the sealed bearings. After removing the end caps and a DS rubber seal I can see the ends of the bearings, at this point I assumed that ...
1
vote
3answers
142 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 (...
2
votes
2answers
242 views

Where are the bearings in thru axle hubs?

So I’ve looked all over the internet to find an anatomy picture of a thru axle hub, because I don’t understand where the bearings go, and I can’t find anything helpful. Can anyone help me understand ...
1
vote
0answers
77 views

DT SWISS 1800C Spline converting from 142-12mm to 135-10mm thru bolt

I'm building up my AWOL 2016 model and bought new wheels and front fork. With the front wheel I have no issue, but the back wheel presents a small problem. The wheels i bought are DT Swiss C 1800 ...
3
votes
1answer
135 views

Can I replace loose ball bearings with caged ball bearings in my hub?

I currently have loose ball bearings for my hubs and I am wondering if I can put caged ball bearings in there instead. Can anyone let me know if they are better or worse than loose bearings. Also I ...
4
votes
2answers
170 views

How important is it to re-space my rear hub?

I just bought new wheels for an older Schwinn frame. I don't know the date it was made, but it's a steel frame and as built it had stem shifters and a cup-and-cone bottom bracket, etc. Probably from ...
2
votes
1answer
107 views

When I stop pedaling my bike the rear gears keep turning, is this an easy fix? Bike is a vintage Raleigh Grand Prix

Raleigh Grand Prix chain and rear hub keep turning when coasting
2
votes
2answers
217 views

Which spokes go on the non drive side and which go drive side?

I just wanted to make sure I understood the guy at the shop. The spoke calculator gives you left side and right side spokes lengths Left side go on the non drive side i.e. the side where the rotor ...
1
vote
1answer
91 views

Replaced axle and now clunking in back

I finally got a rear axle replaced, and all new cones on a new axle... I assembled it back together with 7 or 8 of the bearings in on each side and some grease, put it all back together, put the ...
1
vote
1answer
185 views

Are thru-axles generally hollow or solid?

Need to know if these thru axles (of any size) have an internal diameter or are completely solid. How common is each type?
1
vote
1answer
92 views

Lateral movement on rear cassette

My cassette (SRAM XG-1175) moves axially about 5 to 8mm (in line with the axle, not up and down) on my hub (whatever is standard on a 2016 Enduro Elite) But the part of the hub the cassette mounts to ...
10
votes
3answers
4k views

How to make a kid's bike easier to pedal

My daughter has a hand-me-down 16" wheel bike, and she finds the pedals very difficult to turn. The bike currently has a single-speed coaster hub on the back. Is there any way to replace the rear hub/...
4
votes
2answers
287 views

Bearing cone and locknut won’t tighten. Easily fall off when taking wheel off. Has it snapped?

Recently I noticed a ball bearing had almost fallen out of the hub so I took the wheel off to find out what’s wrong and the cone that covers the bearings just fell off the wheel! Not the one but both. ...
4
votes
1answer
95 views

What is the regular maintenance on electric hubmotors?

I don't own a Blix bike/electric bike though I rode one once... I was wondering where are the technical docs/howtos on the rear motor's maintenance? I have to rework the back wheel, replace axle or ...
0
votes
1answer
127 views

Is this hub beyond repair?

I recently took my bike in for a service and they told me that the hub and bearings had worn out and they needed to be replaced. I took the wheel off and rotated the bolt thing going through the ...
-1
votes
2answers
440 views

How to remove very very tight hub locking nut

Even when I use a Park Tool axle vise in the correct hole, I'm still having a lot of trouble removing either of the locking nuts on the axle. I'm holding the cone wrench in one hand then pushing ...
2
votes
2answers
154 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 ...
3
votes
1answer
170 views

How do I reassemble this Quando rear hub?

Closely related to how to reassemble mountain bike rear wheel hub and bearings, but not quite identical and my noob brain cannot piece things back together. I disassembled the rear hub to clean it ...
1
vote
1answer
139 views

Finding compatible fixed-gear cog and lockring

I have a flip-flop hub that came stock on a Trek single-speed. I'd like to install a fixed-gear cog and lockring opposite the existing freewheel. How can I determine which cogs and lockrings are ...
2
votes
1answer
172 views

Replaced rear axle, now seems to wobble

I was replacing a tyre a couple of days ago, and noticed my rear axle had snapped. So I replaced the axle, just a normal road 10mm x 145mm, it's a basic Shimano sprocket set and no-name aluminium ...
4
votes
2answers
838 views

Freehub has notches worn into it: is it OK?

I bought a pair of second-hand wheels, and after removing cassette noticed these notches on the freehub. Is the freehub still in OK condition?
2
votes
1answer
125 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 ...
4
votes
1answer
170 views

I can't extract sealed bearings out of hub

I am attaching pictures of the rear hub of my Giant XTC Advanced 29” 1.5 2017. The hub is manufactured by Formula. I am unable to extract the bearings. I'm tapping hard from the side of pawls, ...
3
votes
2answers
340 views

Early Rider Belter hub maintenance

My son has had an Early Rider Belter for around 14 months. Recently, I've noticed the free-wheel sounds "gritty", and there is quite a bit of friction if you move the cranks backwards while the rear ...
0
votes
1answer
50 views

Back wheel lock up, when got off wheel would move side to side [closed]

I have a 29 inch Iron-Horse/Sunday 24 speed. My back wheel locked up, when I got off the wheel would move side to side. I thought I lost bearings, took my freewheel apart and clean. Doesn't look like ...
5
votes
1answer
90 views

Non standard hub bearing?

I need to replace a hub bearing. On it, I can Read ZPL (manufacturer I guess) and 6200RS. 6200 seems to be a standard for (inner diameter x outer diameter x width) 10 x 30 x 9mm. But when I measure, I ...
4
votes
2answers
238 views

Axle - rear hub and washer thing a bit loose

I have a rear wheel that has needed work 3 or more times in around 3 years (of not very regular riding) and I'm wondering if something is especially wrong with the setup on this FUJI road bike. A few ...
9
votes
2answers
1k views

Chain stuck between cassette and spokes and damaged rear hub - any way to fix it?

My rear derailleur didn't have limit screws properly adjusted so when I shifted to the biggest chainring the chain jumped in between the cassette and spokes. I managed to get it out but then noticed ...
2
votes
1answer
88 views

Fixing hub gasket squeal

I have a relatively new Salsa Journeyman, which has now, after about 200km, developed a squeal in the front hub. The squeal is relatively quiet on low speeds, but gets noticeably loud when riding ...
3
votes
1answer
212 views

Jitter/Sticks on Coaster Brake Hub Wheel

I am having a major problem trying to get my Coaster Brake Hub reassembled properly... I've tried with 2 separate wheels, different components and all. Here's a video of the problem: ...
0
votes
1answer
554 views

Shimano 9 speed road hub compatible with XT 11 speed cassette

I am looking to upgrade my drivetrain, essentially moving from road (Ultegra and 105) to XT mountain. I'd like to avoid replacing my rear wheel if possible though. I've read conflicting things about ...
5
votes
1answer
189 views

Can I put a 9mm axle hub with a Shimano roller brake into a 3/8" fork?

I have a Gazelle dutch bike which I want to upgrade with a front dynohub. It currently has a Sturmey Archer drum-brake hub dated 1988, which I believe to be a SBF model. I bought a wheel with a ...
6
votes
1answer
283 views

What is the “clip ring” part on my hubs?

I recently bought a vintage Japanese Zunow road bicycle from the 1980's. The Sunshine hubs comes with small little rusty “clip rings” on both sides. Any idea what is the purpose of those clips?
3
votes
1answer
443 views

Wheel axle too short on the fork

I think my front wheel axle is too short, it is only half the size of the fork notch, see the picture: But if I remove the nut, the fork would touch the wheel and the disc brake. When I insert the ...
2
votes
1answer
82 views

Vintage Sealed Hub Maintenance Questions

Trying to do hub service for the first time... I have removed the locknuts on both sides. I'm checking to see if I should be able to hammer the axle out because it's firm. Is there supposed to be a ...
16
votes
6answers
17k 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?
1
vote
1answer
84 views

What is the difference between hub-cone type rear hubs?

Assume a rear hub that consist of an axle, hub, cones, loose bearings, lock-nut, with hub space = 135mm, with bolt-on disc brake Example hubs Hub 1: Shimano XT FH-M756 Cost Eur40 Hub 2: Cost Eur23 ...
2
votes
2answers
231 views

What road hubs models or manufacturers use replaceable cartridge/sealed bearings? [closed]

whilst opinions differ on which is better, cartridge bearings (aka sealed bearings) vs loose-ball bearings. I'm attracted cartridge bearings based hubs, because of the prospect of just periodically ...
0
votes
3answers
1k 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 ...
0
votes
1answer
269 views

Resistance in rear hub?

I bought a new mid-range hybrid bike (Pinnacle Lithium), and for the first couple of weeks it was an absolute pleasure to ride. Then I went on holiday for two weeks, leaving it in a shed in the heat (...