A single-speed bicycle is a type of bicycle with a single gear ratio. These bicycles are without derailleur gears, hub gearing or other methods for varying the gear ratio of the bicycle.

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2answers
79 views

2 speed quad sprocket bike… do these exist? If not, why not? [closed]

I was wondering if they make a 2 speed bike with a design having 2 front sprockets (one on each side of the bottom bracket) and 2 rear sprockets such that there is some mechanism that can switch ...
3
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1answer
82 views

Quick-release chain tug?

Note: this question is about a QR chain tug, not a chain tug for a QR skewer. Just so we're clear. My Google-fu must be weak after too much indulgence over the holidays, or maybe it just plain don't ...
3
votes
1answer
168 views

How to select cog for emergency single speed conversion with a broken derailleur

I broke the rear derailleur on my surly karate monkey recently. I had the bike setup 2x9. I decided to try and get home by converting to single speed via trail side repair (made easier by the ...
2
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2answers
117 views

triple chainring with with single speed freewheel

I have a Hero Sprint Axis (with 18T freewheel).I ride mostly on flat roads, but want more top speed and a lower gear for starting from standstill. Is it possible to just install a triple chainring ...
5
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2answers
94 views

Brand new single speed bike has a skip in the free wheel motion or make a click noise once every rotation of the tire

Just put together a brand new single speed fixie style bike. There is a skipping or catch motion when the bike is upside down (on the seat and handle bars) and I'm pedalling the crank and then stop ...
5
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2answers
108 views

Gears on a singlespeed frame

I'm building a new bike and have ridden a frame which feels (and looks) amazing. I'm dead set on buying it but it's a single speed frame. Ideally I would like gears at the rear. It has a dropout which ...
2
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1answer
61 views

Measuring a fixie/single speed bike

Do fixie bikes measure like classic road bikes? i.e: https://www.ebicycles.com/bicycle-tools/measure-frame/road-bike/classic Or only up to the top tube? (without the part of the seat tube that's ...
0
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0answers
58 views

Grinding on a new “Old Fashoined” bike

I have an "Old Fashioned" Looking new bike, a cruiser with a single gear. It pedals very smooth, but when I stop pedaling, I hear what can best be described as a grinding sound. When I pedal again, ...
2
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2answers
163 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
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2answers
369 views

8 speed free wheel with single speed crankset

I would like to change my bike setup. I have a 8 speed freewheel and a 3 chainrings crankset and I would like to add a single speed crankset in front (around 50 teeth) because I am not using my front ...
2
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1answer
141 views

Finding a single speed kit for an old campagnolo from 1997 with screw on freehub

I have an old Campagnolo from 1997 that I want to turn into an single speed. My problem is finding a kit that will fit the freehub. The outer diameter of this freehub including teeth is 34 mm, but ...
1
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0answers
90 views

Is it worth completely replacing my track wheelset?

I own and commute on a 2009 KHS Flite100, bought used. Since purchasing it, I have spent around $250 getting it up to scratch, with new tires, pedals, saddle, and other small but worthwhile upgrades. ...
1
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0answers
243 views

Single speed conversion kit

I have an old Battaglin road bike from 1997 that I want to convert to a single speed. My issue is; what conversion kit to buy? The rear hub spline (not sure this is the correct term) has a 4x4 ...
5
votes
4answers
2k views

Is having a disc brake on a single speed bicycle a bad idea?

I talked to a bike shop that sells a lot of fixed/single speed bikes. I asked them if they could sell me a single speed with a disc brake on the front. The guys said no because: It will be hard to ...
1
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3answers
352 views

fixie brake lever

I've got a bit of a dilemma with regards to brakes on my fixed wheel bike. Currently I've got both brakes on, as standard road levers on the hoods of the drops, but now I'm running fixed instead of ...
0
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2answers
131 views

Is it possible to shorten a chain?

I have the following chain/gear setup: I like to get rid of the rear wheel gears. However I don't want to buy any new parts. That is why I am wondering if I simply can remove all the parts from the ...
2
votes
4answers
544 views

New bike advice - Singlespeed/fixed, mountain, or road

I'm looking at getting a new bike to replace my current hardtail mtb for commuting about 8 miles a day, plus possible train travel, and longer commutes elsewhere. With a budget of under £400, do I ...
0
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1answer
115 views

Is it possible to add speeds to single-speed bike?

I found this cool cheap single-speed bike on amazon http://www.amazon.de/Fixie-Singlespeed-Viking-Farben-Auswahl/dp/B00BCKQ8AS/ref=lp_235171011_1_1?s=sports&ie=UTF8&qid=1422793944&sr=1-1 ...
0
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4answers
428 views

How to align a chain on a single speed

My bicycle currently has poor chainring/rear sprocket alignment (as in the chain at the front is more than a chain's width from the chain at the rear). I'm wondering what the procedure is to correct ...
0
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1answer
103 views

Is there a difference between the durability of the chains with 1/8 and 3/32 inch?

I mean, I have a single-speed bike and have chains width 1/8 inch. The other standard I could use on my bike is 3/32 inch wide. Is there a difference in durability?
0
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3answers
484 views

What does chain worn indicators 75% mean?

I've bought a chain wear checker made by BBB, but not sure what the percentage of worn is about? It has 2 sides, one of them indicates that the chain is worn 75% and I should replace it in the near ...
1
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2answers
352 views

Road wheel conversion to single speed wheel

I am looking to upgrade the stock wheels on my canondale caad10 rival. It came with a Fulcrum racing set. I was interested in converting this set of wheels for use on my single speed - a surly ...
1
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2answers
367 views

Singlespeed chainline adjustment

I have replaced the freewheel on my bicycle with a singlespeed. However, the chain line appears to move inwards from the rear to the front. picture I have measured the rear frame spacing as approx. ...
4
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1answer
598 views

How do I fit this pair of chain tensioners on my single speed bike?

I have these chain tensioners: How do I install them correctly on my single speed bike? Do they go on the inside or outside of the frame? My dropouts look something like this: Apologies if the ...
0
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2answers
285 views

Trying to build first fixie?

So this is the first fixie bike I would have owned. I am unsure if I want a freewheel one or not so I won't have to constantly pedal. But I was wondering or seeking help for how I could build one by ...
4
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1answer
468 views

Do chains on single-speed last longer than those on geared bikes?

I have a Jamis Beatnik (love) and ride on the single-speed side of my hub. I'm wondering - derailleurs seem to me like they might 'stress' the chain (even if only slightly) more than single-speed in ...
2
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3answers
430 views

Single speed bike with child seat?

Are single speed bikes considered good bikes to use with child seats? I wasn't sure if the added weight of a four year old would make a single speed too hard to use. Will be using the bike on ...
0
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2answers
105 views

White bike components

I would like to simplify the colors on my bike using white on components above the top-tube (saddle, seatpost, stem, cyclocross brake lever, LED lights, grips). I am having a hard time finding a ...
0
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0answers
22 views

Where to purchase a simple single-speed? [duplicate]

I would like to purchase a cheap (maybe around 200-300€) and spartanic single-speed racer-like bike. I don't need fancy extras - just wheels, a frame, and brakes (but please no backpadel-brake and ...
3
votes
1answer
206 views

Can I swap down to a different number of teeth on a chainring

I currently have a single speed front chainring setup with 52 teeth. I can't find a suitable replacement for my chainring so I am wondering if it is possible to get a chainring with a different ...
0
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3answers
11k views

Adding gears to a single speed Cycle

I have a single speed cycle and i want to have minimum of six gears on it, Is there a cheap and good way so that i can get gears on it?
2
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2answers
272 views

Rim Stickers/Decals

I had my usual morning bike ride yesterday. Going home after about 1.5 hours, I noticed that my rim stickers (top part) were half gone because they get caught when I apply my brakes. Question 1: Is ...
0
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2answers
225 views

WD40 on Single-Speed Chain [duplicate]

Simple Question: May I use WD40 to lubricate my single-speed chain? Does it not have any negative effects in terms of the chain performance and biking in general?
0
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1answer
181 views

Drop Bar for Lespo Frame?

I've been riding my Lespo single-speed since April, and been contemplating whether to change my handles to a drop bar: Any advice if changing to a drop bar will have a dramatic effect on my fitness ...
1
vote
1answer
795 views

Obtaining the optimum chain line

Ok I have a number of variables at play here and I'm trying to obtain the best chain line possible this is on my polo bike so not super important but if there is a way I can do it I'm willing to put ...
2
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2answers
992 views

Single speed crank compatibility

I am attempting to build a single speed bike for commuting from various spare parts. I'm unsure of what kind of crankset would be compatible with my frame. I have read from a couple sources that I ...
7
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5answers
1k views

Regulations regarding Braking redundancy on single speed bikes.

Recently there have been an increase in the number of fixed gear bikes in my (U.S.) city. Increasingly they tend to have one or zero brake levers, justified by their ability to stop with pedal power ...
2
votes
3answers
7k views

Why is my freewheel slipping?

My freewheel tarted slipping this week. It slips most from a stop with no pressure snapping to significant pressure on the pedals. Slipping may be the wrong term as it really isn't engaging. Once it ...
3
votes
4answers
1k views

What to look for when buying a single gear bike?

I'm looking to buy a single gear bicycle. My experience with bikes is very limited, I haven't owned a bike since I was a kid. I have been mountain biking in the Lake District a few times in the last 3 ...
2
votes
1answer
200 views

Fixed gear conversion - hub spacers

I am converting my 80s steel peugeot to a fixed gear. I have purchased most of the parts an had a wheel built onto a SS hub. Now, SS hubs are narrower than road hubs - 120mm vs 130mm (although I ...
4
votes
1answer
115 views

Does rebuilding a hub increase efficiency?

I was recently helping a friend build a bike from scratch, and one of the first things he did was to inspect the hub to check that the wheel was rotating smoothly. He was adjusting the cone and lock ...
4
votes
2answers
863 views

Crank arm snapped: what could have caused it?

Recently, on my single-speed bike, the right crank arm just snapped. Was slowly going up a hill, and all of a sudden it broke in two pieces. I have now exchanged the entire crank & chain set ...
6
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2answers
2k views

Can one replace double chainrings with a singlespeed chainring on the original crankset/spider?

I have an 80's Peugeot steel-framed racer that I want to convert to singlespeed/fixed. It has a standard square-taper BB with a double chainring chainset. I can see the chainrings are removable from ...
1
vote
1answer
133 views

Single Speed Freehub

I have a Road bike with a Shimano 8 Speed Freehub. I want to go to a single speed bike, but I'd rather not use a fistfull of spacers. Is anyone aware of a single speed freehub body that I can replace ...
0
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2answers
270 views

front luggage carrier for a single speed bike

I built a Single speed bike based on a old Road bike frame. What I want to do is to install a luggage carrier to the front for some daily transports (because i like the retro look of those carriers). ...
2
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2answers
2k views

Planning on building a fixed-gear/single-speed from an old Schwinn World. What new parts will I need?

I think I want a flip flop hub, to keep my options open. If I get one off amazon, do I need to buy a freewheel and fixed-gear cog as well, or will those come with the hub? Also, does the hub have to ...
4
votes
2answers
1k views

Why does the chain tension vary as pedals are turned?

I have a new single-speed bike (after purchase this year, it was unused in a garage for a few months), but as I turn the pedals, the tension in the chain varies noticeably. What should I check, ...
-1
votes
1answer
298 views

Spoke length with NOVATEC GOLD PISTA hubs and H PLUS SON SL42 rims [duplicate]

I have bought the NOVATEC GOLD PISTA hubs (http://novatecusa.net/project/a166sbt-rh/) and the H PLUS SON SL42 rims (http://hplusson.com/products/SL42) with 32 spokes. Someone know how does long I must ...
14
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8answers
10k views

Is having your hands “on the hoods” of drop handlebars safe for braking?

I've never had a bike with drop handlebars, but may get one for commuting in busy London (likely a single-speed with mechanical disc brakes). This would mean riding with my hands mostly on the hoods, ...
4
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3answers
1k views

BMX gearing - for road / commuting

I have a 2010 Haro Pro Race, which I bought for commuting and general tomfoolery. I commute on it 2 miles a day, and I want to be able to go faster by changing the current single-speed gearing ...