2
votes
4answers
1k views

Wheel size for heavier rider, larger vs smaller

I am a heavier rider, whilst still reducing, I am over 120kg or 260lb. I have broken many spokes on the rear of my 26er sub-$500 mountain bike. Broken at the elbow. There could be many factors for ...
2
votes
1answer
829 views

What types of BB-axle to crankarms interfaces are there?

On the lowest end, we have the taper/square interface. I believe it is standard i.e. there are no variations in the sizes. image property of VP Components USA Then there is the octalink. Actually ...
1
vote
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, ...
1
vote
3answers
2k views

Where is the proper location to measure the tube size?

I need to replace a tube in my bike. I know there are many tire sizes. I bought 26', assuming that my bike was that size, and realized when I got home that I didn't even know where to measure from. ...
52
votes
17answers
11k views

How to ride to work without sweating?

I'm planning on commuting by bicycle to work in hot Montreal, though this question is probably relevant to anyone who bikes to work in a city with temperatures above 20 degrees Celsius (68 degrees ...
57
votes
12answers
60k views

Why do cyclists prefer messenger bags over backpacks?

Ok, I know form sometimes follows function - and things can be even more funnily irrational when fashion and trends come into play - but what's the lure of the cyclist's messenger bag? I see them ...
53
votes
9answers
14k views

Why is it safer to bike with traffic, instead of facing oncoming cars?

There has been an ongoing debate in my area's local newspaper, regarding biking with vs. against the flow of traffic. A recent incident in which a cyclist was hit from behind, and later died of his ...
16
votes
12answers
654 views

Where can I find local bike routes?

Where are the best places to find bike maps with local routes and trails? Places I typically reference when searching for this includes: Most local bike shops (LBS) have local maps available or for ...
32
votes
7answers
8k views

What clothing is best for wet weather/cycling in the rain?

I tried wearing a raincoat to keep out the rain, but find I get hot and sweaty inside. So my question is, what clothing do you find works best for you when cycling in wet weather? Thanks.
34
votes
8answers
18k views

What cadence should I aim for?

I recently got a cyclocomputer that measures cadence and I'm not sure what a good speed is or what benefit I would get by altering my natural cadence. On good, level tarmac, I find myself doing about ...
32
votes
8answers
65k views

Which way do I orient my bike tire's tread direction? and why?

I have a mountain bike tire that has stamped on the side something like: <----------front rear-------------> Which seems like a pretty clear indication that the tire should be oriented in one ...
30
votes
8answers
16k views

Are there any scientific studies proving the benefits of clipless pedal systems?

Have there been done any scientific studies that proves that clipless pedals actually improve pedaling efficiency etc. over flat pedals? Clipless pedal enthusiasts are quick to say that you must use ...
14
votes
9answers
32k views

What should I be doing a week before a long distance bike ride?

I have a 50 mile bike ride in 1 week. I have been training for a while and I am trying to figure out, at this point, if I should be: Training hard, doing a few long bike rides to get prepared ...
23
votes
10answers
1k views

What to wear when it's cold?

If I put on heavy clothes it will be very hot inside them after the warm-up. If I wear only a T-shirt I'll freeze. What's the solution? I ride around 20 km in a hilly city, with temperatures between ...
18
votes
7answers
23k views

How to get the tyre back on to the rim easily?

What is the best/easiest way to get the tyre back on to a rim after removing it to fix a puncture for example? Some tyres can be really hard to get back on to the rim. I don't like using the tyre ...
9
votes
2answers
675 views

What should I do to get an older bike into good condition

I recently bought a hybrid human/electric bicycle at a garage sale, and I've been working on getting it into usable shape again. It is about 10 years old, and needs some work. The battery was quite ...
38
votes
11answers
42k views

Can I use a Presta tube in a Schrader rim?

I keep losing pressure in my tires, and among other things, I'm looking at the valves in the tubes. It's an old mountain bike with 26 inch tires. Can I use Presta tubes on rims drilled for Schrader ...
28
votes
9answers
68k views

How often should I change road bike tyres?

My road bike has now done 500 miles, but unlike cars, I've no idea how often the tyres should be changed. It's used on normal road conditions. The brow of the tyre is now smooth. How do I know if my ...
23
votes
9answers
54k views

What is a reasonable speed for long distances on a bike?

I am curious what a reasonable speed to travel on a bike is. Speed will obviously vary based on the conditions in which you are riding. I am planning on taking the GPS out with me this weekend to ...
21
votes
13answers
137k views

Can I use a cyclocross bike for regular road-biking purposes?

I want to race cyclocross, and I also want to ride some longer rides out on the road. Can I buy a cyclocross bike and use it for both cyclocross and some serious road rides (I'm talking century type ...
15
votes
6answers
33k views

Is it possible to measure your sit bones at home?

Some bike shops have gel pads that you sit on to measure the distance between your sit bones. Is it possible to take this measurement on your own at home, or does this really require special-purpose ...
14
votes
6answers
13k views

How much to eat and drink during a 50km ride?

I want to try a 50 km ride for the first time, to be completed continuously one morning. The most I've even done before is an 18 km (70 minute) each way commute (out in the morning and back in the ...
11
votes
4answers
4k views

What is the recommended type of tire for riding on wet pavement?

I am commuting in rainy Seattle, and the rain has started. Right now I have Continental Gatorskin tires on my commuter, but yesterday I noticed I was braking to stop the wheels and skidding quite a ...
24
votes
12answers
17k views

Using a ski helmet for winter biking

I am curious if anyone uses a skiing helmet for winter biking? Would this be safe? Are skiing helmets designed to protect you from the same kind of accidents that you would have on a bike? My ...
20
votes
2answers
1k views

Selecting the right crank length

What is the best way to determine the correct crank length for my height and more specifically my leg length?
16
votes
5answers
35k views

How to tell when to replace cassette?

How do you tell when it's time to replace a cassette? Are there any specific wear patterns on the teeth to watch for or symptoms specific to a worn-out cassette?
16
votes
5answers
991 views

How to choose a Local Bike Shop

I have moved yet again and I am trying to find a LBS that I trust in my new city. How do you evaluate a LBS given that you are paying them for services that you don't understand. (If you did ...
15
votes
2answers
4k views

Dealing with rust on a steel frame

I have a small spot of rust on the bottom side of my steel frame's top tube (Columbus Niobium tubing). It's from abrasion during transport that I didn't notice until it was too late. The spot is ...
13
votes
7answers
51k views

How tight should a fixie's chain be?

I ride an SE Lager fixed. How tight should the chain be and what is the best way of measure it? I have a chain tug so I can be pretty accurate in dialling in the right amount of tension. I don't ...
13
votes
7answers
2k views

How do I fix a puncture?

I got a flat/puncture on my bike tube, how can I fix it myself without going to the nearest bike shop? What kind of equipment would I need?
10
votes
5answers
1k views

Pros and cons of auto bike rack types

I just bought a car and my girlfriend has a similar car. We don't really want to scuff up the cars with the types of racks that use pressure points on the trunk. Neither car currently has a hitch at ...
9
votes
3answers
9k views

Fixing noisy V brakes

My V brakes make a lot of noise when I brake!! I am annoyed by such noise not to mention the pedestrians. My Mechanic said that it will not make those noise after using for couple of days, but it is ...
42
votes
16answers
40k views

What is the practical advantage of disk brakes over rim brakes?

Disk brakes are becomming more popular on bikes now, and I was just wondering what the advantage is of this type of brake over the older rim brakes.
35
votes
8answers
15k views

How long should a road tyre hold its pressure?

How long should a road tyre be able to maintain a pressure of around 100psi, and what factors are likely to reduce this time? Background: My tyre pressures are consistently dropping to around 60psi ...
22
votes
8answers
11k views

Does the plastic cap on a Presta valve serve any purpose once fitted to a rim?

I can see the use of the valve cap on a Presta valve when the tube is still packaged (it obviously stops the valve puncturing the tube), but does it do anything except look pretty (or not) once you've ...
17
votes
4answers
36k views

DIY Painting a Bike Frame: Is it possible?

I have painted a couple bike frames (think really cheap garage-find rebuilds) with varying degrees of failure. Can you help me correct/fill in the missing pieces of my frame painting process? ...
17
votes
7answers
12k 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.
17
votes
11answers
868 views

Urban Cycling Safety Innovations

Portland, Oregon is one of several U.S. cities with a progressive bicycling culture. A couple of innovations the city has implemented are "bike boxes" and "sharrows". Bike boxes are road markings ...
16
votes
4answers
4k views

Should I buy a PVC or aluminum roller?

I'm currently trying to choose between the CycleOps PVC roller and the CycleOps Aluminum roller. How big of a difference is there between them? I don't really care about riding the roller outdoors, so ...
15
votes
5answers
23k views

Can cyclists legally ride on the sidewalk?

Can cyclists ride on the sidewalk? What if the road in question has no bike lane? If cyclists can ride on the sidewalk, does it matter which side of the road the sidewalk is on? I live in California - ...
15
votes
2answers
2k views

Can cycling adversely affect male fertility?

Is there any evidence to suggest that cycling adversely affects male fertility?
15
votes
10answers
831 views

Map during touring?

Do you attach your map to the bike or have some sort of desktop or how do you maintain your map during touring? You surely need some sort of cover but if you have how do you attach it to your bike or ...
13
votes
3answers
7k views

Should I oil my seat post?

In a previous question I asked how to remove rust from my seat tube/post. In the comments of one answer somebody said I should be oiling my seat post to prevent it from rusting into my seat tube, but ...
12
votes
5answers
5k views

What type of chain lube is best for winter riding?

I've read a lot about wet vs dry chain lube and there doesn't seem a definitive answer on whether to use wet or dry chain lube in the winter. Some forums are full of people saying they only use dry ...
11
votes
7answers
40k views

Choosing the right wheel size in my cycle computer

I have bought the Campangolo Khamsin wheelset, and now I would like to set the right wheel size in my Trek Incist 8i cycle computer. Before I do the custom wheel setting, I would like to know what ...
11
votes
3answers
3k views

Summer rain jacket recommendations

I'm commuting an hour each way each day in summer now and it rains sometimes. I have a GoreTex jacket which I bought 10 years ago for walking in. With additional inner warm clothes I wear it in ...
10
votes
1answer
240 views

Water safety during touring?

This question raised a new sub-problem of which I was not at all aware of. I carry a heater to boil the water before I drink it but I am unsure whether it removes all dirt from water. Please, note ...
9
votes
7answers
4k views

STI shifter sometimes doesn't catch in cooler weather

I've got a road bike with brake lever shifters, and it's developed a small problem with age: sometimes, the shifter doesn't catch the first time or two I push it. It'll move easily, with no ...
8
votes
5answers
448 views

What can I do to be sure I'm getting a fair deal when buying a used bike?

I've been looking at used bikes but I'm worried that I will get taken advantage of because I don't know a lot about bikes. Are there key questions or things I should look for when shopping for a used ...
6
votes
6answers
943 views

How much rest (tendon or ligament), for a novice?

Given that 'training' is a valid topic, can you say how much rest a novice needs? My ambition is to commute 18 km each way, every week day: in Toronto (mostly flat, some hills, mostly bike lanes and ...

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