Questions tagged [fixed-gear]

Bikes that have no gears/shifters, and no freewheel - the pedals are always spinning when the bicycle is moving. Note that fixed gear is not the same thing as singlespeed, which has its own tag.

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3
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3answers
848 views

Fixed gear steel frame from AliExpress

I would like to build my own fixed gear bike. I want a steel frame, I know different quality of steel and I want to avoid HI-Ten. I will be mostly for urban cycling (pavements) and I would take ...
2
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1answer
89 views

Help me fix a loose pedal-arm on a fixie!

Basically, after a few months of riding my bike, the pedal arms start to loosen up every few weeks after skidding/backpedaling. I ended up having to pedal with one foot for at least 2kms today (I know,...
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1answer
33 views

Wheel conversion to Fixed gear (threaded hub)

I would like to convert a wheel with a threaded hub to fixed gear. Here the wheel: Herer the "fixed gear set": When I mount them together, there is no place to put the lock ring. Without ...
4
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2answers
124 views

Conversion to horizontal dropouts (for fixed gear), V-brake

If I convert vertical dropouts (as on picture) to horizontal dropouts as on youtube video by cutting and welding: . Will there be any challenges with the V-brakes ? If ...
3
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4answers
123 views

Converting old mountain bike to fixed gear

I would like to convert an old (Raleigh A3) mountain bike to fixed gear bike. But dropout seems to be vertical (or diagonal). Does such dropout is suitable for fixed gear? Does "chain tensioner&...
4
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1answer
120 views

Is possible to mount an existing freewheel on a fixie wheel?

Would it be possible to mount a freewheel from an existing wheel on thie following type of wheel made for fixies? Or do I need a different axis for the rear wheel such as the one below?
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2answers
104 views

Damaged cog while taking it off

Damaged my cog while taking it off. Is there any possibility of repairing it?
2
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2answers
91 views

Which Masi model is this?

I'm going to check out this Masi and the owner doesn't know which year or model this is. Can someone please help identify this bike?
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2answers
98 views

V brake lever with calipers

I am converting an old road bike to fixed gear with brakes. I am opting for long reach calipers as the brake reach is 70mm. As i am going to put a flat handlebar I am thinking of buying brake lever ...
7
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2answers
1k views

Setting up chain tension on a fixed gear with road bike frame

I got a road bike frame with vertical drops, so can't set the tension up. Tried to remove one link but then the chain becomes too short. My next idea was to change the front sprocket, currently have ...
6
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2answers
510 views

How do I properly torque a track cog lockring?

I see a torque rating is stamped onto a lot of track cog lock rings: However, I cannot find a way to use a torque wrench when tightening the lock ring. All the tools I've found, like Park Tool's HCW-...
1
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1answer
423 views

BB spindle length standard for single speed bike?

Is there a common spindle length for typical fixie/single speed bikes? Namely a bike with: a 68 mm BSA bottom bracket shell a square taper bottom bracket cartridge bearing 120 mm dropout distance ...
1
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1answer
113 views

Converting Surly new hubs from 130mm to 120mm

Can I convert 130mm Surly New hub from 130mm to 120mm by simply replacing with a 120mm axle? I have a 130mm hub that I'm running on a sscx bike, and want to use the wheel for a track bike with 120mm ...
3
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1answer
167 views

Can I shrink my steel rear dropouts to fit a smaller hub?

I am rebuilding a 1971 Raleigh International road frame into a single speed bike for college. I bought a set of track wheels with rear hub spacing 110mm. The rear dropout on the Raleigh is 120mm. Will ...
1
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1answer
225 views

Two brake positions on fixed gear/single speed

I recently bought a fixed gear/single speed with a flip flop hub. It has drop bars with two brake positions. One on the hood and one set of cross top brakes. I was considering removing the hood ...
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2answers
354 views

Need help finding compatible bottom bracket and crank set for track bike

My bike is this: https://www.santafixie.co.uk/derail-black-fixed-bike.html The BB measurements on the link are CH55 BSA 68/107. I know literally bare minimum about bottom brackets and crank sets. I ...
5
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1answer
171 views

Chain slipping off from singlespeed rear cog

After I have worn out the cogs and chain to the point where my chain tensioner couldn't keep up anymore, I have replaced my drive train pieces, the axle and spacer are still the same. So I went from: ...
3
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6answers
2k views

52/15 fixed gear ratio - what should I change to?

I have a 52/15 gear ratio and I find it sort of difficult to pedal. I'm wondering what I'd need to switch the chainring/cog sizes to that would allow for me to not remove any chain links. I'm ...
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0answers
95 views

Square taper bottom bracket noise from street riding fixed gear

I’ve been trying to eliminate crank/bb noise in several different Sugino RD2 cranksets over the years with no luck. Always a faint click, once per revolution on the crankarms. I’ve tightened ...
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3answers
137 views

Converting a KHS FLITE 223 into a freewheel fixie?

I have this KHS Road bike that I got back in high school and was wondering if I'm able to convert it into a freewheel fixie (I think that's the right term) The bike does have vertical dropouts. Would ...
0
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1answer
239 views

Crank arm play, should I get spacers?

I'm building my first fixed gear bike and I'm nearly finished, I just have to tighten up my crank bolt and wrap my handle bars. The thing is, the crank arm seems to wobble a lot and idk what to do. I'...
0
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1answer
417 views

Can I install the double brakes on the tt handlebars?

I have a fixed gear bike. I want install a tt handlebars, but I don't know it can install double brakes?
5
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1answer
923 views

Is it normal that I find it hard to skid?

I'm big on bicycle repairs and whipping vintage bikes back into shape. As such, I took an old Raleigh road bike frame and made it into my very first fixed gear bike. So far, loving the experience of ...
1
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1answer
281 views

What is the difference between KMC 410Z vs 710 chain?

What is the difference between KMC 410Z VS KMC 710 chain? For use in single-speed or fixed gear bike.
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1answer
124 views

70's Peugeot to Fixed Gear Conversion

I have an old 1970's Peugeot frame (originally a 10-speed, I believe) that I have been slowly trying to convert to a fixed gear bike. I am at a complete loss for which wheelset is appropriate. I have ...
1
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0answers
70 views

Brake on a pre-drilled track fork

I want to put a front brake on a Cinelli Parallax (track/fixed gear bike). It’s got a predrilled fork, but still a cap on it (as far as I know the cap is made of some kind of wax). What’s the cleanest ...
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4answers
670 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 ...
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1answer
197 views

Is there a special 3/32" chain ring for single speed/fixed gear bikes?

Am I able to use what's called an "Outer" chain ring in a single speed application? Something like this https://www.modernbike.com/sugino-48t-110mm-standard-chainring Thank you.
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4answers
1k views

Terminology: coaster brakes vs free wheel?

I just read this article https://www.tikesbikes.com/pages/coaster-brake-vs-hand-brake and it confuses me. They oppose coaster brakes with free wheels. My understanding is that the opposite of ...
5
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3answers
2k views

Fixie: how to learn to ride: step by step

I've been riding a single speed to work on a daily basis for about 3 years. I want to learn to ride a fixie. I have a flip-flop, so my fixie ratio is 48/19. I've installed straps (hold fast). My ...
2
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1answer
367 views

Changing fixig rear cog from 16t to 19t

I have a single speed with 48/16 ratio with flip-flop wheel. I'm considering to change fixie cog to 19t, as it is easier to skit and has more skid patches. Will I need to enlarge my chain too?
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1answer
198 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 ...
2
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1answer
461 views

Clicking noise when cranks rotate

I've got an old `86 Raleigh fixed gear bicycle that is making a loud clicking noise when the cranks rotates. It seems to have just started doing this today. I'm looking for someone who, maybe has ...
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2answers
283 views

fixed gear bicycle chain tension

the problem: my chain popped off on my yesterday..and I have no brakes so you can see how that's a problem.. I'm assuming it happened because of the chain being too loose...I'm wondering if it's so ...
1
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1answer
509 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 ...
1
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1answer
67 views

Chain prototype

For my thesis, I'm making a measurement prototype ruler with a bicycle chain. Check the image At the moment there is a worn bicycle chain in the white paper from a bike with a derailleur. The purpose,...
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1answer
143 views

Fixie sprockets

this post is a little different to your norm, so I'm not expecting much. I'm partaking in a competition where we are building a chain driven wheelchair and currently have it set-up using bicycle ...
0
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2answers
201 views

Fixed gear bike: when I stop the bike completely I can move the pedals back and forth very slightly is this normal?

As the title shows I have a fixed gear bike, not sure if this is right though: even when the chain is tight as possible there will be what seems a loose spot and it makes it so that the pedals move ...
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2answers
3k views

Single Speed / Fixie - Chain tension / uneven tension

I recently changed my chain and noticed it has uneven tension (probably my chain ring being out of rounds). I followed Parktool's video and set the tightest spot to have about 0.25 inch movement up ...
3
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4answers
2k views

Is it possible to convert a single speed rear wheel into a multi-speed rear wheel?

If I buy a wheelset that was meant for a single speed bicycle, how could I convert that wheelset to a multi-speed bicycle? Note that I am not asking about converting a fixie ride into a multi speed ...
16
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4answers
4k views

10 gears to singlespeed

My second hand Hercules bicycle came with 10 gears. Two gears in the front and five in the back. The gearshift does not work well and since I cycle in the same gear all the time anyway, I consider ...
1
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1answer
132 views

Modifying SKS Race Blade Long for solid axle hubs

I have a set of SKS Race Blade Long fenders. They have quick release attachments that fit around QR skewers. Unfortunately, I'd like to set these fenders up on my single speed commuter which has track ...
6
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4answers
3k views

Chain loosening over time (Fixie)

I've ridden a fixed gear bike for years now, but I've only just questioned if I have been doing something wrong when adjusting the chain. You see, I have to tension the chain (pulling the rear wheel ...
0
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2answers
1k views

Rim brake on front and disk brake on rear

Good day guys. I would like to know... I've purchased a old fixed gear bike, and i converted it to a freewheel. I've managed to install a rim brake on front. I was going to install ine on the back ...
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1answer
591 views

Should I get a smaller chainring or bigger cog?

I built a single speed bike about a year ago, and am starting to change out parts to make it more comfortable for me. The first thing I'm wanting to change is the gear inches, which I didn't give much ...
1
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1answer
113 views

1970's Gitane Gypsy: Brakes and types I can Use Shimano: ULTEGRA R8000

I want an updated brake system for Gitane Gypsy (1970's frame). Some braking types have descriptions that indicate "short reach caliper', which, is eponymous with its name I’m sure, however, I want to ...
3
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2answers
3k views

How much tolerance is acceptable on the chainline of a fixed gear conversion?

When converting a geared bike to fg/ss, at some point there will be adjustments to be made regarding chainline. Without getting into details about what could be made to make it better (bb axle width, ...
4
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4answers
3k views

2- or 3-speed fixie [duplicate]

I am young...and dumb... so I want to ride fixed gear as all the other cool guys do. But without the trouble of having too high of a gear when starting away from a traffic light. So is it possible to ...
6
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2answers
9k views

Chain noise, fixed gear

This is my first bike ever assembled, I’m a total newbie. I’ve just finished to put chain/cog and did my first try of chain tensioning. All components are new, but still I don’t understand why there’...
2
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1answer
182 views

How can I know the number of teeths I need to go uphill?

I have a singlespeed with a flipflop hub to change to fixed gear. In my freewheel sprocket I have 16 teeth and in the ring chain 46 teeth. For me this is almost always the perfect combination for ...