Bicycle components without which it's not a working bike: wheels, brakes, saddle/seat, bottom bracket, derailleur, stem, handlebars, bolts, etc. Also tag with specific part.

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18
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4answers
1k views

Equipping a commuter bike

My commute is a bit over 5 miles each way through the city. It's not that long a commute; in traffic, it takes about 35 minutes door to door, and I'm never far from public transit that I could use in ...
2
votes
1answer
3k views

Why does my non-drive side crank arm come loose?

I tighten the bolt super hard. Ride for a while. Then it comes loose again. I don't know if its my BB or the bolts. How can this be fixed??
0
votes
3answers
194 views

Do shops that sell used bikes normally also sell used parts?

I'd like to buy some used bike components. I don't want to shop online. But I don't want to have to travel too far to make my purchase. Do bike shops that sell used bicycles normally also sell used ...
5
votes
3answers
622 views

Where can I buy a wide range of used bike parts online?

Does anyone know of a reputable website that sells a wide range of used and second hand bike parts and components? I'm helping a friend rebuild an older commuter bike and we are having trouble ...
3
votes
1answer
391 views

Is it Shimaro or Shimanno?

A friend told me the best bike parts are shimaro/shimanno? I saw both companies online! Which one is faking other ones name?!!
3
votes
8answers
8k views

What are the parts needed to build your own fixie?

I've always wanted to build my own bike and I figured that a fixie has the least number of parts. Please post one part per answer. Please explain what I should be looking for in the part. Also please ...
7
votes
3answers
13k views

How do I choose a bicycle fork?

I'm putting together a bicycle on a budget from a frame I was given and various parts from a bike with a broken frame. The only part of any expense that I really need is the fork, and I want to get ...
1
vote
3answers
505 views

Buy a new cycle or assemble new parts?

My budget is $300 - $400. I live in India. My doubt is whether, its better buying a new bike or just assemble different good company spare parts (used or new). I am very new to cycling, so please ...
-4
votes
2answers
292 views

Helmet Camera pros and Cons [closed]

I'm considering buying a helmet camera for my commue - what are the pros and cons of a helmet camera that I should know about?
3
votes
2answers
671 views

Would like to custom-build a bike but I'm not sure on what parts to buy

Currently I have a 2011 Trek 3700 (no disc brakes) and just this year have gotten into riding mountain bike trails and would like to have a bike better suited for doing that. I'd like to keep the ...
1
vote
2answers
224 views

Rear hub-adjuster thing - What does it do?

I bought a basic wheel set for a hack bike project. The rear wheel has a single speed cog, and a dangly adjuster thingy - maybe 2 inches long. What is that for?
3
votes
2answers
6k views

What to consider when changing V-brake for a disc brake?

The frame of this bike has the capacity for V-brakes and disc brakes. There are some problems with the rear V-brake and I am considering installing a disc brake instead (just for elevated coolness). ...
3
votes
2answers
127 views

Are derailluers always or usually compatible with any cassettes?

Is it OK to choose a derailleur without taking into consideration the cassette that will be used with it and vice-versa?
1
vote
3answers
289 views

Are shifters compatible with different derailleurs?

Can I simply choose one shifter without taking into consideration the derailleur that will be used with it and vice-versa?
5
votes
1answer
1k views

How feasible is it to transfer modern (2010) components to a 90s frame (road bike)

My 2010 aluminum frame may be toast (stripped bottom bracket) and I was considering getting an older chro-mo frame and transferring the components to it. It's a racing/sport style with drop bars and ...
7
votes
4answers
1k views

Would hydraulic disc brakes be easier on my hands than mechanical disc brakes?

I ride MTB in a coastal town where all roads are dirt roads with lots of uphill/downhill. Nothing extreme, I just ride to relax and enjoy the landscape. I have mechanical disc brakes and after a 2-4 ...
3
votes
3answers
568 views

Where can I find a 9mm x 26thread axle nut?

I have a Gravity Swift 2 that I got off Bikesdirect. Somehow I lost the left front axle nut. I have been to two LBSs and neither of them have (or have even seen) an axle nut this size. I e-mailed ...
6
votes
12answers
512 views

Bike touring/camping tip(s)

I have a tentative first-time bike touring/camping trip in the planning stages and working out my set-up. I have a good idea of the essentials. My question is especially directed to those who have ...
22
votes
7answers
2k views

Are Z-shaped cranks a good idea?

I've stumbled across this kickstarter project, which promotes an original shape for cranks: They claim a wider arc of useful push during rotation. While their main point is rendered moot by ...
1
vote
1answer
2k views

How to determine size of freewheel?

My previous question was: How to take apart this rear BMX hub? How do I determine the size of my freewheel to replace it? I have seen on bicycle sites that a freewheel comes in sizes like 14t, 16t, ...
16
votes
7answers
10k views

What is the biggest component difference between a cheap road bike and an expensive road bike?

I am shopping around for road bikes now, and I wanted to know what components to look for. I am not talking about the frame, carbon or otherwise, I mean types of shifters, brakes, cranks, rims, etc.
2
votes
1answer
400 views

What is a modern equivalent to “fir el 201” rims

What is a comparable modern-day rim to these "fir el 201" rims? I believe they came stock on a 1996 Bianchi Eros. I need to replace the rims, and I am trying to gauge the quality that I am used to ...
24
votes
7answers
2k views

What should I look for in clipless pedals and shoes?

I am just thinking about investing in some clip-in pedals (and presumably shoes). I want to use them mostly on my older road bike but in the future I might want to move them over onto my mountain ...
8
votes
4answers
4k views

Tapered Head Tube

I am wanting to understand how a tapered head tube works. Does it require a tapered steerer, or is it the case that the steerer is a consistent diameter top and bottom and just the bearings differ in ...
2
votes
2answers
9k views

How do I determine the model of my Shimano Rear Derailleur?

I recently damaged my rear derailleur and am trying to find the replacement online. It is a Shimano Tourney SIS Index. I have found several models in the Shimano website that are pretty close ...
1
vote
2answers
480 views

Does “Carbon & Aluminium” really mean cheap plastic coated aluminium?

I'm looking to replace the suspension fork on my MTB (which has blown a seal) with a rigid fork now that I'm exclusively commuting in the city. During my research I came across the MOSSO 26" MTB ...
16
votes
2answers
2k views

Is there a practical gain from elliptical/oval chainrings?

I have seen competitive (amateur) cyclists with oval chainrings (front). What is the deal? Are they just for showing off, or is there a practical gain from it (different force transfer).
3
votes
1answer
389 views

Source an internal/hub derailleur for Bianchi Bergamo

Is this really such a novel piece of equipment? 2006 Bianchi Bergamo internal/hub derailleur I commute with a lot of weight on the rack and pop spokes in my rear wheel at least a couple of times a ...
10
votes
2answers
591 views

What is this rubber ring around the top tube for

I have seen these on a few bikes. What is the purpose :S
1
vote
2answers
3k views

How to replace broken chainring that is missing a tooth

I was going to ask if I need to replace it but I'm certain the responsible answer is yes (comments welcome). How do I find and replace the outer chainring? Specifically find the right model or ...
1
vote
2answers
123 views

How can I find inexpensive salvage repair (frame) parts?

I've got a 2008 or 2009 Titus X. I cracked one of the struts (probably the wrong term) in the rear suspension triangle. I'm hoping I can find a salvage part (still waiting to see how expensive a new ...
8
votes
3answers
3k views

Is it a good idea to get a narrower front tire and a wider rear tire on a road bike?

I am currently running Continental Grand Prix S 4000 in 23-622 / 700x23C front and rear. I am about to buy a new set of tires for my road bike and am fancying a smaller tire for the front and a wider ...
0
votes
1answer
173 views

What is this — seems to be bike-related?

I'd love to know what it is that is pictured below: It is worth driving 320 km to pick it up. (Makes no sense.) I am trying to win a bet that I can find out what it is.
1
vote
2answers
893 views

Are chainring bolts interchangeable?

I have an 11 speed Athena chainset, and I've stripped one of the chainring bolts. It's £40 for a replacement Campag set! Can I just buy Race Face at £4.70 and expect them to fit?
1
vote
1answer
2k views

Road bike's Crank & Cassette on a MTB, what's the catch?

MTB's cranks usually have a 42 or 44T where as Road bikes range up to 53T. So far I am under a impression that more tooth, means more speed. Same goes for cassettes, lesser the tooth more the speed. ...
3
votes
1answer
817 views

What does double and triple gear shifters mean?

I am looking at these components and am wondering what does double and triple gear shifting mean? Shimano R221 Double Gear Shifters 8 Speed ...
3
votes
0answers
121 views

Why are kickstands so much hated by MTB bikers? [duplicate]

Possible Duplicate: Kickstands and mountain bikes Is it just around my country, or is this a global thing? Most bikers riding MTB specifically do not have kickstands. They simply drop a ...
9
votes
1answer
2k views

How does Lockable Suspension work?

I recently asked a question about how to make a lockable suspension last longer. There zenbike told me about the “blow off” feature. Now, I am curious about how the whole system works. So, can ...
4
votes
2answers
308 views

Bargain-basement component brand lines?

So it now seems obvious to me that brand name alone is not a good quality heuristic; my Shimano Revo shifter just went south and was replaced after two years, which seems far too soon. (LBS put a SRAM ...
6
votes
4answers
1k views

New, cheap mountain bike: What's most likely to break?

I have a very cheap (less than USD $100), new mountain bike I'm about to break in on a 2-4 hour ride on a mountain trail. I'd like to be prepared for equipment failures or problems - can anyone ...
2
votes
2answers
1k views

Does a hybrid truely have a wider tire or does a mountain have a wider tire?

I'm looking around my local bike shop and saw that the hybrids have a slim tire while a mountain has a more fatter tire. And when i researched it says the opposite. Please help me.
0
votes
1answer
2k views

Which headset to replace my FSA No.10?

I have a Cube LTD CC (2009 model) which has this semi-integrated headset in it. It needs replacing, but I'd rather go for something with cartridge bearings instead of cage bearings. I've been looking ...
1
vote
4answers
797 views

is it worth to change slx 2011 rear derailleur for xtr 2009?

I bought a bicycle last summer a Specialized camber comp and it mounts Shimano SLX as rear derailleur. My intention is to change it for a xtr derailleur (from 2009) which is mounted in a bicycle I ...
1
vote
2answers
612 views

Will an ACS 13T X 3/32 Crossfire freewheel fit an All-City Standard 130mm Hub?

Will an ACS 13T X 3/32 Crossfire freewheel fit an All-City Standard 130mm fixed/free Hub? I am attempting to setup a goldsprints setup using a very large front ring and a small rear freewheel. I'm ...
7
votes
2answers
8k views

Is it possible/sensible to add a suspension fork to an old mountain bike?

I have a ~1993 Giant mountain bike. It's not great, but I am a very new and casual rider. The bike has a solid fork and it makes for the predictable rough trail ride. The trails are generally ...
14
votes
5answers
4k views

How can I protect components from being stolen off my bike?

I had my bike locked up properly so that the frame and wheels were secure, but somebody stole the 8 speed and handlebars off of my bike. I don't understand how this can have more than a $10 resale ...
2
votes
3answers
7k views

What are some other places to buy MTB frames online?

I am looking for sites that sell bike frames online. i find many sites list all things (forks) but stop short with frames. The best places I have found are: http://www.chainreactioncycles.com/ and ...
-2
votes
2answers
96 views

Buying Guides/Primers/Resources? [closed]

Background I find myself looking into buying a decent bike for the first time in my life (previous bikes having all been gifts or walmart specials). As such, I find myself trying to figure out what ...
6
votes
2answers
2k views

What is the purpose of the 'tire guide' screws on shimano brakes

On Shimano Ultegra and Dura-ace brake calipers there are round-head slot screws in the lower section of the brake pad holder. In the BR-6600 spare parts catalogues they are labeled as 'tire guide' ...
11
votes
5answers
455 views

Lock for extremely frequent use

Are there lock products out there specifically designed for easy handling when locked unlocked dozens of times a day? I'm using a normal, chain-based lock at the moment and I'm annoyed because I'm ...