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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6k views

Difference between road & mountain drivetrain

Basically MTB and road bikes have different brand parts (like deore / XT; Sora / Utegra etc). What are the main differences between the 2 types, that will make it incompatible? Are there things ...
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0answers
43 views

Label the bike parts [duplicate]

I guess this is probably the most stupid question asked on this community but I want to know about all the parts of a bike. I am a non-native English speaker and am finding it difficult to understand ...
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1answer
59 views

Bolts for Fox Float RP2

I saw my bolt was loose on my mountain bike, so I turned back home, but ended up losing it along the road. I had to walk the bike home because my rear shock (Fox Float RP2) to my bike (Gary Fisher ...
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0answers
32 views

3- 5 gear special gearset?

So, a while back when I was rebuilding my vintage Shogun 6-speed, I realized that I only use 2- 3 gears on my commutes to and from school, crew, and other daily rides. The next day, I went to my local ...
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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 ...
2
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1answer
80 views

Stuck Bottom Bracket

I have an 80's Fuji bike and It's definitely well past time to replace the bottom bracket. The adjusting cup came off fine, but the crank side cup is super stuck. I've tried stacking lockring washers ...
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3answers
499 views

Would Putting BMX Bike Brakes on my Road Bike be Ok?

I am a bit of a bigger guy (260lbs) and I'm not too confident with riding my bike at higher speeds just yet. Mainly because I feel as though my brakes, (Stock V brakes that came with my Specialized ...
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1answer
69 views

Controlling the state of bicycle components

I tried to formalize the maintenance of a bicycle. Every component must be periodically checked using the following algorithm: Begin 1: Wait for appropriate time Measure the component wearout ...
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4answers
3k views

Where can I find replacement screws?

I have a handful of rusty screws on my bike; where can I find such small parts?
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1answer
67 views

Have some new parts on hand but need new frame - frame swap reasonable? or sell and purchase new bike?

Purchased my first "decent" bike, a Motobecane 700HT about 5-6 years ago as a 'gateway drug' of sorts for myself to get into XC biking. Ended up using it for commuting for a few years as well. Over ...
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1answer
6k views

How is stem length (reach) measured?

How is the length of a stem measured? Where does the measurement start and finish?
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3answers
2k views

Convert old road bike to comfortable commuter

I have an rather old road bike, that I'd like to convert to a comfortable commuting bike. The bike should be used for everyday commuting (< 5km) and occasionally day tours. I'd like to keep the old ...
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1answer
535 views

Is the XTR Di2 battery compatible with Ultegra Di2?

I'm considering installing an Ultegra Di2 groupset on a small road bike. The space below the water bottle bosses is too little to install the regular road Di2 battery, but the XTR SM-BTC1 Di2 battery ...
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1answer
137 views

Upgrading Cube Aim 29 2013

I'm thinking about upgrading my bike Cube Aim 29 2013. Current configuration described here. The bike is completely ok for short rides, but for longer rides doesn't feel comfortable. So I'm going to ...
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3answers
510 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 and was wondering if it was ...
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5answers
2k 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 ...
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2answers
280 views

How to “shop” for bikes via mail order

What is a good method for finding a bike which matches my riding style, body measurements and bank account size when not able to actually go and try the given candidate bike model(s) in-person? In my ...
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10answers
7k 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 ...
5
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2answers
125 views

3 Speed Front Derailleur can't reach small gear

I bought a new frame and put my old Campagnolo Racing T components on it. The seat tube has a diameter of 35mm and I use the Campagnolo 35mm clamp for the Racing T derailleur. The problem is the ...
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1answer
236 views

What size Mr. Tuffy Liner should I buy for my 24“x1.95” bike tires?

Mr. Tuffy size chart is here: http://www.mrtuffy.com/sizes.html My tire size is 24"x1.95". If I go by tire diameter, I should go with Mr. Tuffy's Blue liner which fits 24"x1.375". If I go by tire ...
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2answers
265 views

How do I determine parts for my bike and where to source them (new)?

Do bike shops have specs guides or manuals to know which (eg: integrated headset bearings) parts to use on which bikes? And where do they source said parts (other than from the bike mfr)? And most ...
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5answers
21k views

How much do components really matter for a non-competitive rider?

I do not ride competitively, but plan on doing some longer distance rides (+30 miles). I've read that better components are lighter, run more smoothly, and last longer. Out of those three categories, ...
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10answers
5k views

How much does bike price correspond with maintenance needs?

In this question (with this answer) I asked about a commuter bike, which is to be ridden 40 km every weekday, in the city. And apparently for this scenario I can choose either of two possible kinds of ...
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1answer
121 views

Buying a new wheelset online: Do they come ride-ready?

I am thinking of purchasing a new wheelset for my road bike. Do wheels ordered online usually arrive ready to ride, or do they require some construction?
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3answers
403 views

Kashima coat or not?

I have some Fox Float 32 Evolution 140mm travel forks on my 2015 giant trance. I ride very aggressively and it's a bumpy ride down a lot of the tracks I do. Keep in mind I do technical tracks, over ...
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1answer
258 views

When did Ultegra shift from 9 to 10 speed rear cassettes?

I'm looking at a used Trek road bike for my daughter. I found an aluminum frame, carbon fork bike with 105 shifters and an Ultegra 9 speed rear derailer. I'm trying to figure out how old the bike is ...
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10answers
13k 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 ...
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1answer
153 views

1st road bike; wary of no-name parts? [closed]

About to buy my first road bike. I keep things for a long time, so won't be upgrading the frame in 2 years. I will ride 2-3 time weekly, 15-40 miles each time. I'm deciding among three options: ...
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2answers
233 views

Where should I sell old bike parts?

I seem to have amassed a huge collection of bike parts. Some parts are old and need a specialist market so I don't think that ebay is the best marketplace for them. How can I sell on / give away old ...
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1answer
557 views

How do I fix U brakes?

I found an old bmx in my shed and I'm just doing it up a little as a good muck around bike. It's not very good, I don't even know the brand but i cut the front brake off, because it didn't even work ...
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3answers
1k views

How are these plastic rings used on my Shimano disk brake mount adapter?

I boughtt a Shimano SM-MA-R160 Disc Brake Mount Adaptor for my bike. It came with these black plastic things in the lower right corner of the photo below. I have a bunch and don't know what are they ...
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2answers
169 views

How to avoid getting swindled when buying used cranks?

I'm looking for a cheap, used set of cranks for a bike that was fished out of the garbage :) Because the cranks won't be on a bicycle when I go buy them, how can I tell if they're bent or not? I'm ...
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1answer
510 views

What kind of brake pads for Dia Compe centre pull brakes

I have some Dia Compe center pull brakes shown below. I was wondering what the best type of brake pads are to use for these brakes. Looking around at pictures on the internet, many people use ...
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6answers
14k views

What kind of bicycles do they ride in the Tour de France?

I've been looking at a lot of the coverage of the Tour de France. All of the attention is on the cyclists, and no attention whatsoever on the cycles. Even in photographs or videos, they are so far ...
4
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1answer
192 views

What are those washers for?

I recently serviced my FH-RM66 and was surprised to find that the cones have a couple of washers in the middle. The cones are monolithic, so the weashers can't be holding it together or absorbing ...
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1answer
3k views

Replacing Tiagra 9-speed shifter with 9-speed 105 or Sora shifters

So my handlebars were stolen from my Salsa Casseroll the other night, levers and all. (Argh.) The bike has a Tiagra 9 speed triple drivetrain, and Shimano discontinued Tiagra 9 speed hardware, leaving ...
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2answers
4k views

Where to buy 2005 Shimano 105/Ultegra brifter hoods? [closed]

I have a 2005 Trek 1500 WSD road bike with original Shimano 105 STI brake/shifter levers. I'm looking for replacement hoods for the brifters because the originals are wearing out. I believe the ...
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2answers
2k 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 ...
2
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2answers
135 views

What Type of Brake Pads Should I Look For?

The brake pads on my bike have worn out, so I ordered a new set online, and after I spent a lot of time trying to adjust them, I noticed it won't work as they're not long enough to grip the rim when ...
2
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1answer
110 views

What are the 'parts' to a mechanical disc brake set?

So there are rotors, pads, brake lever, brake cable...I just want to make sure that if i buy brakes I can get all the parts and I'm not missing anything.
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2answers
389 views

Matching color bar tape to replace dirty white tape? [closed]

My father has one a Trek 4.3 Domane from 2014 with white bicycle tape that is very dirty now and could use to be replaced(christmas gift for him). What color tape/product should I get that will still ...
2
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2answers
271 views

Saddles and Bent Metal Rails

Has anyone else had issues with bent (slow deformation over time) metal rails on the saddles they have used? I previously had three or four saddles that all ended up tilted over to one side and ...
6
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2answers
5k 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 ...
1
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1answer
3k views

Use of Shimano long-reach calipers with “New Super SLR” brake levers/shifters

So my bike has Shimano Tiagra ST-4600/4603 brifters (it's a triple) but is fitted with long-drop BR-R451 calipers. In theory, these should be incompatible because of the change in cable pull ratio, ...
5
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4answers
2k 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
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2answers
337 views

upgrading components on replacement?

Is it practical (or is there any reason not to) upgrade components on a bicycle when they are replaced? For instance, I've got a 10 speed cassette on a tour bike that needs to be replaced. The bike ...
0
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1answer
807 views

Pros and Cons of 29 "wheels [duplicate]

I have an 29" LaPierre Hardtail. What is the difference between 29" wheels and smaller ones? I'd like to know this not only for single trails but also on the road and / or downhill trails.
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5answers
2k views

Does it matter where you buy the bike?

You can buy the same bike at different stores (see for example the Schwinn Discover, here, here, and here). Does the place where you buy the bike from matter in terms of what parts they put on it? Or ...
3
votes
1answer
690 views

Disc brake pad and rotor compatibility

The SM-RT53 rotor should be used together with resin pads. If it is used with metal pads, the pads will wear out very rapidly. from Shimano BR M-416 disc brake manual How do I know if a rotor is ...
2
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2answers
367 views

How much does number of gears matter for a front derailleur?

I need a low clamp 2x10 front derailleur. As it turns out to be a challenge to find locally, I begin to wonder How important is the rear gear specification? What is I get 2x9? How important is ...