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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10
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2answers
509 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
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 ...
1
vote
2answers
120 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
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
votes
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.
1
vote
2answers
599 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
670 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
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 ...
4
votes
2answers
287 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
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
vote
4answers
676 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
507 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
6k 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 ...
13
votes
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 ...
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 ...
2
votes
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 ...
-2
votes
2answers
94 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 ...
5
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
435 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 ...
7
votes
2answers
249 views

Tightening a nut too much

Often guidance will be given to tighten a nut to "20 lbs of pressure" or something along those lines. What's the best way to ensure you tighten things up, but not to over-tighten? Is there any way ...
15
votes
5answers
585 views

Does anyone still use the old Brooks-style saddles?

About 30+ years ago I bought my first road bike. It had an old (used) Brooks leather saddle on it, whose design probably dated back to 1900 AD. To anyone who hasn't seen these, they look like a ...
4
votes
3answers
395 views

Upgrade my Globe Vienna for commuting and distance riding, or look for a new bike?

I've been cycling for about six months now, and am looking to get into some distance cycling and want to get my speed up on my commute. I currently ride a Globe Vienna ...
2
votes
2answers
1k views

How can I move the handlebars on a mountain bike close to the rider without affecting handling and control?

I recently finished building up a mountain bike, with the help of a friend. My initial rides - a few miles, nothing too extensive yet - revealed that I need to move the handlebars a bit up and back ...
2
votes
2answers
563 views

How do I know if the tandem bicycle I've inherited is worth repairing? It has a serial # 459310 on it, no other identifiers

I've inherited a vintage tandem. It looks as if it has been spray painted, and has no identifiers, etc remaining on the frame. The serial # on the bottom reads -459310. Any ideas on a make or model, ...
6
votes
4answers
302 views

Are there any drivetrain components designed and sold to last longer?

If a chain is only supposed to last 2000 miles, a rear cassette 5000 miles and a chainset only 10000 miles, then, at a modest 100 miles a week you are going to go through 2.5 chains a year, a new ...
1
vote
2answers
789 views

Cartridge equivalent spindle length for Shimano BB-6207 116 mm Cup and Cone Bottom Bracket?

I'm building up an old Terry bike and will likely pick up a NOS Shimano 600EX FC-6207 crankset. The corresponding bottom bracket for this crankset is the 116 mm BB-6207 cup and cone. However, given ...
2
votes
1answer
8k views

Shimano Chainring Compatability

In my previous question we determined that I probably need new chainrings. I was/am planning on replacing the chainrings, and leaving the original crank. Now this bike is running Shimano 105 FC-5600 ...
2
votes
2answers
378 views

how much can i raise my stem?

I've got one of these stems: It's currently fully inserted into the bike, and it's too low for me. Can I simply loosen it, raise it 5cm and tighten it again? What's the minimum length that ...
4
votes
2answers
1k views

Is torque relevant for steel/aluminium? Where do I find torque specs?

When you are not dealing with carbon, is torque relevant? I've never seen it mentioned on the hundreds of answers here, or the hundreds of how-tos I've read elsewhere. Should I just tighten ...
3
votes
3answers
831 views

What's the loss of effective output, with a worn chain?

I was just bought a new fine ultegra chain for 10 speed road race bike. This is actually the first new chain for this not so old bike. I am a fan of statistics, measuring power with a power unit on my ...
2
votes
2answers
2k views

Best value for money on aero wheels

I cycle to work three times a week over a distance of 13 miles in both directions. I do approximately 20mph most of the way there and back and I am looking for ways to speed up the commute. Having ...
4
votes
2answers
241 views

How to select a good quality frame?

I have asked a lot of questions here, and most of times, the answers that I get is related with having a good quality frame. But, in my nation, store owner (or mechanics) hardly give any detail ...
2
votes
3answers
635 views

Where Can I Find a Single Right Front Crank Arm for a Tandem?

Among the bikes in my stable is a department store tandem that really isn't worth much, but would be enjoyable to ride with my wife. Like many department store bikes this one was not assembled ...
3
votes
3answers
1k views

Which type of handle bars are best for off-road & road use?

There are quite a lot of types of bars. Some best bit for aerodynamics, some best fit for control, some offer significant amount of positions. I am looking to change my handlebars to the best fit ...
3
votes
4answers
632 views

Aero Wheels, Velocity Wheels. Does it really matter?

Of course, they look pretty. But what I do not understand is: How will having taller rims or composite wheels improve a ride? Is the increase in efficiency drastic enough to make you think twice ...
1
vote
1answer
561 views

Name of part - Rear wheel spacer screw

I have a single speed bicycle which has a spacer screw that controls the position of the rear wheel and hence the tension of the chain. The screw goes through a small hole in the frame, which is ...
1
vote
1answer
201 views

Identify the components of this bike

I'm trying to identify, or find similar, parts on the bike in this video, specifically the front (three spoke) wheel, frame, and handle bars.
10
votes
2answers
8k views

What are the benefits of external bottom brackets?

Pretty soon, I plan to replace the bottom bracket on my early 90's Sakae Litage road bike. It takes a standard, English-threaded bottom bracket. Right now I think it contains loose bearings--I was ...
11
votes
1answer
929 views

Do I need to change my cassette if I can't see any wear?

I bought a new road bike with Campag Athena 11 speed in March last year. To the end of Jan it had covered 9000km. In all that time I hadn't changed the chain because I don't have the Campag tool, and ...
31
votes
4answers
1k views

Building from scratch VS buying new

What are the pros and cons about building a bike from scratch VS buying it new?
8
votes
1answer
2k views

Is there a downside to spoke protectors?

A few weeks ago, the derailer on my touring bike caught on the chain and ripped itself off the frame. (See the link below for more info on the incident.) The spoke protector was cracked in half by ...
11
votes
1answer
3k views

How is stem length measured?

How is the length of a stem measured? Where does the measurement start and finish?
6
votes
2answers
89 views

What factors affect the price of a chain?

Just like most bicycle parts, chains have a pretty wide price range. What are the factors weighting in on the price of a chain ? (Other than width/bike-compatibility characteristics)
13
votes
9answers
4k views

Why is a proper road bike pedal preferred for road bikes?

I've been riding road bikes for a couple of years, but with mountain bike pedals, I've been thinking about switching over to a road bike pedal, but what's the reason? Is the performance improved or is ...
12
votes
1answer
626 views

How can I tell which road bike components/groupsets are better?

Shimano has new models of their groupsets every year but the lines generally keep the same names. This makes it difficult to figure out what year/version a particular bike has. Is there an easy way to ...
3
votes
3answers
2k views

Where can I find replacement screws?

I have a handful of rusty screws on my bike; where can I find such small parts?