The outer edge of a wheel, holding the tire.

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7
votes
1answer
443 views

What does triple-hollow construction mean?

I've got a set of Sun Rhynolyte rims and in the features it says they have a triple-hollow construction. What does that mean?
6
votes
1answer
59 views

What does welded and machined mean?

I've got some Sun Rhynolyte rims and one of the features is being welded and machined. What does it mean when said in relation to a rim?
2
votes
2answers
74 views

Smaller front rim on mountain bike

I have a Repco Warrior 29, I recently twisted the front rim doing some stuff I probably shouldn't have been doing at my advanced age. There are no 29 rims available here, but there are 26's. Has ...
0
votes
1answer
56 views

Replacing Shimano RS21 rims

I have damaged the rim of my rear Shimano RS21 wheel (unexpectedly hit a sharp kerb) which affects braking quite severely so I was wondering if it is possible to replace just the rim and not the whole ...
8
votes
2answers
85 views

putting a presta stem nut inside the rim?

Has anyone ever heard of this? I'm not sure how it happened, but when i went to replace my tire today, I found that I had two stem lock nuts on my valve. One inside the rim and one in the normal ...
1
vote
2answers
53 views

can i replace my rims 622x19 hybrid for a 622x17?

i have a bike my rear wheel was stolen here in DC. the original was a 622x19. i have one which is 622x17 my question. is that ok ans safety to use it on ky bike? thank you.
4
votes
1answer
67 views

Rim dish and flange angle problem

this is the n-th time I have faced with this problem. The problem is than one flange of the rim is higher than another one. As you can see on the photo. My rim is new this time, I have dynamo ...
3
votes
2answers
42 views

Can I replace a 26“/2,0 rim with a 26”/1.75 rim?

My bike's front rim bent and I want to replace it. I bought a Apollo Summit 10 for 250$ After some time the front rim bent when I fell down on the street and when I asked in the market its 120$ for ...
5
votes
1answer
325 views

Increasing the size of tyres on a hybrid

We are planning on doing some mountain biking in a few weeks time and we'd like to get some wider tyres for my wife's hybrid. I know there are similar questions and answers out there on this topic, ...
4
votes
2answers
131 views

Replaced v-brake pads too late - how to check if rim is damaged?

I've just noticed that replacing the brake pads was overdue. The metal of the brake shoe started scratching the rim already some time probably (sorry, I know it hurts to read that...). How to decide ...
2
votes
2answers
84 views

tube punctures near valve

my road bike got a puncture in the front wheel yesterday while I was riding down a big slope, it happened when I was braking the bike then I heard a pop. I stopped and replaced with a new tube, ...
0
votes
0answers
35 views

What is the relation rim width - tyre width? [duplicate]

I've been reading about rim and tyre widths for a while now, but I still don't quite grasp this. Is the relation rim width - tyre width 1:1? Or can a given rim width host different tyre widths? If so, ...
1
vote
1answer
215 views

max weight that the shimano Rs400 can carry ?

I am intending to buy the shimano RS400 pair of wheels to replace my 20 spokes wheels. I intend to use them for touring and commuting when an expected heavy luggage. Was wondering the maximum weight ...
3
votes
1answer
100 views

Truing a twisted (vandalised) wheel/rim

Overnight someone stamped on my wheels, hard enough also to bend a pretty substantial rear rack. (Not a great welcome to Copenhagen, my lights were stolen last week...) Neither wheel would turn more ...
3
votes
1answer
108 views

Can I fit a 32-630 tire on a 20-622 rim?

I know that the width difference might present problems later on, but if I understand correctly then it should be possible. The bike isn't meant to be used in high performance circumstances, just the ...
2
votes
1answer
165 views

Is it 'safe' to use a 700 x 47c tyre on a rim with inner width of 15mm?

Looking to upgrade my tyres on an old roadie mash up to something chunkier so I can handle some off road sections on a ride coming up, currently it has a 27 x 1 1/4 front tyre and a 27 x 1 3/8 rear ...
1
vote
1answer
67 views

Replace a 2.0“ tyre with a 2.1” studded one?

I'm looking at replacing the tires on my GT Aggressor commuter bike with studded tires for the winter. Based on the current tire sidewalls (the rims themselves don't actually have the width or ...
4
votes
1answer
131 views

Tubeless tire looses air through weld of rim

I have the DT Swiss X1700 Spline 29″ with the Schwalbe RockRazor 2.35" PaceStar on my pre built Bike which are tubeless. After about 100 km the tire now looses air through the weld very fast. I ...
0
votes
1answer
92 views

Converting a road bike into a switchgear [closed]

I want to convert my GT Vantara road bike into a switchgear. And im wanting to use the tires that came with it.
9
votes
1answer
353 views

Best downhill braking method to avoid overheated rims?

I recently had one of my rims get really hot on a downhill. I had a problem with my front brake, and I had to use my rear brake only... I did short, hard stabs instead of lightly dragging it. I ...
3
votes
1answer
146 views

Trailer Lighting Using a Dynamo Hub [closed]

I have a B.o.B. Yak trailer which uses a ISO 305 mm BSD rim. I'd like to build up a wheel for the trailer using a dynamo hub (perhaps a Sanyo H27) so that I could have lights on the trailer. I know I ...
8
votes
5answers
679 views

Replace rim because of 4 broken spokes?

When replacing the rear brake pads I noticed that 4 spokes were broken and the wheel wobbles. I phoned a local bike shop and was told that they recommend replacing the wheel if more than 3 spokes are ...
8
votes
4answers
502 views

How seriously should I take the maximum pressure rating of my cyclocross rims?

I own a very nice cyclocross bike that I use for daily commuting. It is currently fitted with relatively wide cyclocross tires (Continental Cyclocross Race 35-622) that I inflate to 4 bar (58 psi). ...
2
votes
2answers
86 views

Slimmest tyres for semifat rims

I am interested in getting a bike with 27.5+ wheels (that could features tyres up to 3.25". I'd like to know what is the thinnest tyre I could mount on such a wheel in case I want to have more speed ...
4
votes
1answer
512 views

Inflated tire partially slipped off rim, can I fix without deflating?

There is a ~3" portion of my back tire that is no longer within the rim walls on one side. It's an older bike but in fairly good condition. The tires had just been replaced by a professional and I put ...
1
vote
0answers
129 views

General History of the V-Brakes/Direct Pull Brakes/Linear Pull Brakes [closed]

I am currently doing some research on the Direct Pull/ Linear Pull/ V brakes. I have so far found a lot of information on how to adjust and fix v brakes (i.e. Sheldon Brown) or even comparing the v ...
3
votes
2answers
126 views

Snow tires for H Plus Son SL42?

I'm riding fixed gear with H Plus Son SL42 rims and Schwalbe Lugano. I'm thinking about changing my tires to be able to ride in snow/wet roads, but in the H Plus Son site I don't see the maximum size ...
-7
votes
2answers
116 views

How bad is it **really** to bend aluminium rims? Requesting evidence based answers [closed]

Context: Bicycle wheels can become untrue if the rim is bent, e.g. from hitting a curb. The usual question: Can a bent aluminium rim be bent back straight? The two camps (figuratively): 1. Sure, go ...
3
votes
2answers
177 views

Lower tire pressure on wider rims?

For a given tire width, can you safely run a lower pressure on wider rims? Background: My road bike can only fit up to 23 mm tires due to frame clearance, however my rims are a relatively wide 23 ...
-1
votes
2answers
594 views

Why Do the same size tires say they can hold different amounts of air (psi), and does that matter? [closed]

Sadly, my wonderful electra cruiser got stolen on tuesday. I am a college student with no other transportation, i need a new bike RIGHT away, the busses in my town are currently on strike and not ...
0
votes
2answers
87 views

Rim seems to be shedding metal chunks

I have rim brakes on my mountain bike that's outfitted for urban duty. Two weeks ago, I noticed that my rear brakes were weaker and louder than normal. I found that, although my pads still indicated ...
0
votes
3answers
162 views

Is this rim safe to ride?

Picture is worth a thousand words, so I'll skip right to it. Here's a closeup view: Wheel is about 3 months old, has under 500 miles on it.
1
vote
1answer
127 views

What size nipple should I use for granny bike rim?

I am going to build my first wheel using the Ryde V38 rim (Westwood type). The shop where I ordered the rim, says it has 5.5 mm spoke holes. The nipples that come with the regular 2.34 mm (13 g) ...
4
votes
3answers
3k views

Are 700x 28 x 32 x 35 tires interchangeable?

I have a cyclocross bike with Alex ATD 470 Disc rim with TCS (Tubeless Compatible System) currently mounted with Vittoria, Cross XN, 700 x 32c tires. However tires are a bit worn out and I want to be ...
2
votes
2answers
282 views

Mercier road bike - biggest tire/wheel possible on frame

I have a fixed-gear/single-speed (Mercier Kilo TT; http://www.bikesdirect.com/products/mercier/kilott.htm#specs; http://www.cyclesmercier.com/geometry_tt.html) road bike with 700Cx23 tires; I'm ...
2
votes
1answer
147 views

Unable to find correct tire size

Recently, I had a problem with the back rim (the axis) and the guy who repaired just replaced the rim. After few weeks I tried to repair a flat tire, but I found myself unable to remove the tire to ...
0
votes
1answer
80 views

Rim compression after tire inflation

I trued my wheel yesterday a bit, since many spokes lost some tension. Once I finished, all spokes were quite rigid. Then I put the new tire on and as I was inflating it, I heard the spokes loosen ...
1
vote
2answers
193 views

Rear Tire 'Wobble' After Tire Change

I have an old huffy 26 inch mountain bike. I changed the tire a couple days ago and now it has a pronounced wobble (side to side movement, not at the axle). Its like its misaligned somewhere but ...
0
votes
2answers
101 views

Small concavities on rims

Recently bought a pair of used zipp 808 clinchers and was a bit disappointed when after a closer look discovered a couple of small concavities (something like 1mm in diameter) on outer side of the ...
0
votes
0answers
87 views

I have a few questions about frame repair, seat adjustments, and rims.

My bike is a Trek 1100 Aluminum Frame My bike has a few dings and scratched in the frame, and I want to get rid of them. So I was thinking I could get a powder coat or something ...
4
votes
2answers
342 views

For 'classic' cantilever brakes, are cartridge brake shoes better than non-cartridge ones?

What are the advantages of cartridge brake pads compared to non-cartridge ones? Do they offer better braking characteristics? I'm about to replace brake pads on a 1994 MTB which has Shimano STX ...
1
vote
1answer
108 views

Need help choosing rims for fixed gear

I have a Specialized Langster (really old model i think), and it got ran over, well the rims did, and I don't know which ones to get. I wanted to buy the rims and the spokes separate. I would like ...
4
votes
1answer
645 views

Steel vs Aluminum Spokes and Rims

I'm looking at a couple of cruiser bikes on Craigslist. I want to take them to my beach house for guests. How can I tell if the rims and spokes are steel or aluminum? The steel spokes on an ...
4
votes
2answers
205 views

Are these steel rims safe?

I recently bought an old Eastman ten-speed. It's got 700x23 tires on steel rims. The walls of both rims bend out slightly, maybe 10 degrees each. I'm not sure if they were built that way, or if ...
0
votes
1answer
348 views

Help on calculating spoke length [duplicate]

I am going to replace my bent hub on my MTB. The hub is Novatec D042SB and the rim which I am going to order is Sun Ringle Inferno 25 29er. Since my hub is not so popular there are not any default ...
0
votes
1answer
353 views

wide rims/narrow tyres danger?

I've got a set of fairly wide road tyres (32c) on my charge plug. I'm looking to move to 23c. My current rim (inside) width is 22mm I've heard of some dangers of narrow tyres on wide rims, but no one ...
0
votes
2answers
1k views

What's the difference between Fulcrum Racing 3 and Fulcrum Racing S3?

I'm able to buy a set of Fulcrum Racing S3 wheels. I searched in all their on line catalogues but the wheels in the picture the guy send me are nowhere to be found. I'm thinking these are exclusively ...
0
votes
2answers
153 views

Did I buy the right mountain bike?

So I recently bought a 2014 Specialized hardrock 26" disc XC hardtail. I already taken it out on the trails. I've done research and found out that cross country bikes have less travel than ...
2
votes
1answer
3k views

What are the differences between road rims/wheels and hybrid?

I recently purchased a carbon fiber wheel for my bike. It turns out the wheel isn't right for my hybrid bike for a number of reasons: brake availability, hub diameter, rim width, etc. So now I'm on ...
0
votes
2answers
124 views

I have a Schwinn Tempo which has a 6 speed freewheel

I'd like to replace my rear wheel because it isn't able to be fixed to be made true once again. The bike is an older Schwinn Tempo, the rear wheelset has a 6 speed freewheel. Or so that's what the guy ...