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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3answers
177 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 ...
11
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1answer
6k views

Chart for bicycle component quality?

I'm not very familiar with all the different component groups available and wondered if there's a chart that ranks their quality (or price). So I'd know that Shimano 105 is the same level as SRAM ...
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2answers
1k views

Buying from AliExpress

I've notice that the business to business site AliBaba and it's more consumer friendly AliExpress website have a number of bike components for sale. They tend to be complete component groupsets and ...
-4
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2answers
254 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?
1
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2answers
187 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
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2answers
455 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
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3answers
348 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 ...
3
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2answers
124 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?
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3answers
208 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
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1answer
780 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
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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
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3answers
399 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 ...
21
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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 ...
22
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11answers
30k views

Why would one ever buy a 12-25 cassette when an 11-25 is available?

I was looking at purchasing some Sram Rival components. Looking at the available cassettes, there is a big variety of sizes available: 11-23: 11-12-13-14-15-16-17-19-21-23 11-25: ...
2
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1answer
305 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 ...
5
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5answers
4k views

What initial improvements can I make to a Schwinn Sidewinder?

I bought a Schwinn Sidewinder from Walmart last night in a desperate attempt to get some exercise. I took it home and rode intensely for an hour, it was fantastic! I may be wrong, but I see bicycles ...
2
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2answers
6k 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 ...
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2answers
385 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 ...
3
votes
2answers
4k 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). ...
1
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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, ...
10
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2answers
503 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
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2answers
119 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 ...
1
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2answers
2k 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 ...
8
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3answers
2k 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
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1answer
165 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.
2
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1answer
2k views

Is it possible to run standard mechanical shifting on a Scott Foil Premium frame?

The Scott Foil Premium is the highest end frame available from Scott Sports, and it is designed to run an electronic drive train, routed internally. The original reports were that this frame would be ...
4
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2answers
784 views

Are there tugnuts made to fit forward facing horizontal dropouts?

Are there tugnuts meant to fit forward facing horizontal dropouts such as those on a Surly Cross Check, All City Space Horse, or Salsa Cassaroll which won't block rack and fender bosses and keep wheel ...
1
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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
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1answer
644 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
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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 ...
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2answers
573 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?
9
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1answer
1k 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 ...
5
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2answers
2k views

How to make a lockable front suspension last longer?

Lockable suspension is very handy on every ride. But I have witnessed a few cases where they break way too soon, in comparison with other types of suspension. The locks fail to be effective, or the ...
4
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2answers
284 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 ...
2
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2answers
992 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
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1answer
1k 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
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4answers
661 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
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2answers
496 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 ...
2
votes
2answers
4k views

Are all skewers compatible with all bikes?

I'm switching from a 1999 Rock Hopper mountain bike to a new Jamis Aurora road bike. I want to move my cheapy security skewers over to the new bike, but they look a bit different from the skewers the ...
7
votes
2answers
5k 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
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9answers
6k views

How does a bike's weight affect the overall experience of owning it?

Naturally, carrying a light bike up the stairs is much more enjoyable compared to a heavier bike. Are there any other aspects of a bike which are affected by its weight? For example, would the weight ...
13
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5answers
3k 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 ...
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2answers
92 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 ...
2
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3answers
5k 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 ...
8
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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 ...
4
votes
2answers
3k views

What's the performance difference between a front-load and top-load bike stem?

I recently bought a bmx and after doing a few tricks on it, the front-load stem became loose enough for the bars to slide forward (they rotated towards me about the point the bars were connecting at ...
3
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1answer
384 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?!!
5
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2answers
1k 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' ...
7
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2answers
603 views

What is the name of the part, often seen on BMX bicycles, that allows an additional rider on the back the bike?

What is the name of the part, often seen on BMX bicycles, that allows an additional rider on the back the bike? It appears to be a set of relatively short but thick poles that go on either side of the ...
5
votes
3answers
1k views

Dia Compe Brakes for 1991 Bridgestone RB-T

I have a 1991 Bridgestone RB-T. This bike has passed through many hands so much of the stock parts are gone. The original Dia Compe XCE brake arms have been replaced by Dimension canti arms. My ...