Riding safely, safety equipment, and safe places to ride.

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24
votes
8answers
6k views

What should I look for when buying a used bicycle?

I'm moving to a city where I can ride a bicycle to the grocery store, coffee shop etc. I want to purchase a decent used bicycle. I'm leaning towards a bike that's in between a "10-speed" or road-bike ...
32
votes
13answers
7k views

Best ways to avoid getting hit by cars?

When riding through city traffic, what are the best ways to increase the chance you are seen, given a bit of space, and are not touched by any vehicles?
50
votes
21answers
8k views

Is listening to music dangerous while cycling? [closed]

This wouldn't apply to riding technical trails or anything challenging, but are there any reasons to eschew the tunes while riding? Noise canceling earbuds would probably be hazardous to myself and ...
40
votes
25answers
8k views

How can I make my bike (and myself) visible at night?

By winter I will be commuting on my bike at night. How can I make my bike as visible as possible to all car drivers?
45
votes
12answers
12k views

Why don't cyclists wear all-encompassing motorcycle-style helmets?

It is possible to get a helmet that covers your entire head and face, and in theory would protect you against more kinds of falls. In particular, Why don't bicyclists wear them, and why do ...
19
votes
34answers
13k views

What are the reasons for and against wearing a bicycle helmet?

This is a tricky question to ask correctly. One attempt has already been closed as subjective and argumentative. There is no one correct answer, for sure. However, there are interesting reasons that I ...
51
votes
8answers
5k views

When or how often should I replace my bike helmet?

I’ve fallen a couple times, but no serious damage is visible on the helmet except for a couple divots here and there. Should I consistently be replacing my helmet after a certain amount of time? ...
9
votes
3answers
832 views

What are the features that I should seek in cycling glasses?

I am seeking eye protection for cycling. I don't know if I should buy glasses or goggles.
70
votes
5answers
14k views

Safety data: Which is safer, head/tail lights which blink or emit a steady beam?

My head and tail lights can be set to blink or emit a steady beam of light. I usually set my rear (red) light to blink, because I believe it makes me more visible at night. My friend argues that it ...
66
votes
12answers
3k views

Is pollution a problem in urban cycling?

I usually ride a bicycle in Barcelona. I'm concerned about pollution and I take an anti-pollution mask. Of course, some people scream because they confuse me with Hannibal Lecter but currently that's ...
43
votes
17answers
7k views

How to get over anger at inconsiderate drivers

Fortunately, I have very few strongly negative interactions with cars (most people generally seem to respect the way I ride), but those that do stick with me for a while. The scenario is almost ...
7
votes
4answers
9k views

New Chain causing skipping on cassette - will this work itself out or is it unsafe?

I just installed a new chain on my 2002 Trek 2200 Road Bike. The old chain was a Shimano 9 speed that I installed 18 months and about 5000 miles ago. It had stretched modestly and was full of winter ...
10
votes
6answers
10k views

What are the advantages of filling tires with Nitrogen instead of air?

I am completely new to riding bikes and know that are usually filled with air but nowadays some people fill them with Nitrogen instead. I don't know why they prefer to fill their tires with nitrogen ...
55
votes
9answers
15k 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 ...
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
18k 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 ...
17
votes
11answers
885 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 ...
10
votes
1answer
242 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 ...
8
votes
5answers
3k views

Recovering confidence after a fall

One month has passed since I fell on a mountain bike trip. The accident wasn't critical, it just left a huge scratch. The accident happened during a fast descent when my front tire hit a little crack. ...
6
votes
13answers
28k views

Do the benefits of clipless pedals out weigh any danger they may pose the rider?

As a newbie rider, I was asked by many experienced riders and bike shop experts if I was using clipless pedals yet? The implication was you are not really a serious rider until you are clipless, sort ...
25
votes
7answers
4k views

Is there a way to hop up onto a parallel curb?

The scenario: you're riding in a curb-adjacent, paint-only bike lane. You happen to look over your shoulder (or in your mirror) and see a vehicle approaching from behind, either fully in the bike lane,...
10
votes
4answers
4k views

Enhancing brake force with steel rims in wet conditions?

I currently own an old racing bike, that still has ripped steel rims and a side pull caliper brake. The braking power is acceptable when the street is dry, but as soon as it gets wet (even morning dew)...
16
votes
6answers
5k views

Night cycling: Is it worth using electroluminescent wire?

It's currently winter in the UK, so for my commete to and from work I need lights and reflective surfaces for safety. I've read about local people losing their lives cycling, so I don want to make ...
23
votes
11answers
842 views

Safety guidelines for cycling in traffic

Please post your safety tips for cycling/commuting that should help you get to your destination place in one piece. I came across a nice printed guideline a few years ago when working as courier, it ...
40
votes
14answers
12k views

Safest way to slow down a bike quickly if both sets of brakes fail

This may sound like a crazy question, however today in the wet my rear brakes decided to stop working effectively. It has been pouring rain here which makes the problem more apparent. I managed to ...
16
votes
2answers
6k views

Are anti-pollution masks effective?

In Toronto when the temperature goes above 30 degrees Celcius (90 degrees Farenheit), for a few days and without wind, there is smog. I find the smog irritates and makes it difficult to breathe in ...
25
votes
6answers
729 views

What is a good camera arrangement for city riding?

I would like to have continuous camera coverage while commuting on city streets, in order to have evidence in any collision. I have been experimenting with an ATC3K mounted on the pannier rack, ...
23
votes
6answers
3k views

Which states or countries have stop-sign-as-yield laws for bicyclists (Idaho stop law)?

In Idaho (PDF), bicyclists are allowed to treat stop signs as yields, and red lights as stop signs (essentially; see the actual law for details). This seems like a very reasonable approach, balancing ...
21
votes
3answers
2k views

Is fluorescent clothing effective?

I read recently that fluorescent clothing was not effective at all at night. If this is the case, how effective is it during the day, and should I stop buying tops that are fluorescent to use on my ...
20
votes
4answers
16k views

What are my options for cycling mirrors?

What options are available in terms of types of cycling mirrors? Where all can I mount them and what are the advantages and disadvantages to each?
19
votes
7answers
1k views

What are some alternatives to fruitlessly ringing my bell at a motorist?

I doubt that motor-vehicle drivers can hear the "ding" sound that a bicycle bell makes. What are some better alternatives?
10
votes
5answers
2k views

How can I prevent cars from passing me too closely?

Recently, a driver buzzed by me, leaving just a couple of inches between my handlebars and his car. It was very scary. In general, how can I prevent cars from passing me too closely? Please cite ...
13
votes
7answers
534 views

Hand signaling while decelerating

I'm nervous about hand signalling (taking a hand off the handle bar) while I'm decelerating: I'm worried that my body being pushed forward will act on the one remaining hand and change the angle of ...
11
votes
7answers
8k views

Are runners or pedestrians allowed to use the bike lane?

This morning on my commute I encountered a runner in the bike lane I was riding in. This irked me because: The bike lane was on a busy street, with three lanes of motor vehicle traffic in each ...
9
votes
5answers
2k views

What should I consider when buying a respirator?

I'm using my bicycle to ride from home to work and back. Now I face a problem that the air is not so clean: dust, car exhaust etc. So I'm thinking of buying a respirator (i.e., an anti-pollution mask)...
16
votes
5answers
22k views

What are the risks of untrued wheels?

I understand that wheels should be trued for efficiency. Are there any safety risks (or risk of damaging the bike) in using untrued wheels? Are the risks different between wheels untrued left-right ...
14
votes
4answers
3k views

What hand signals work best for cyclists in the US?

I am looking for some guidance on what hand signals and strategies to keep me alive on the roads.
14
votes
7answers
2k views

Why should I use a mirror?

In a comment to an answer about helmet replacement mention was made of a mirror and perhaps suggesting that a helmet was merely a good place to mount a mirror. I, hopefully humorously, suggested that ...
9
votes
3answers
5k views

If I report intentional dangerous driving to police, will it have any effect?

Today I was riding ~3 feet out from parked cars (dooring is the most common way to get killed) and this pickup truck comes up behind me and just lays on its horn for an entire block. The driver was ...
8
votes
4answers
1k views

Is it generally the case that bikes are allowed to use the “full lane”?

Many blogs and other sources of information on cycling advocate "riding like a car" or "taking the lane" as a way to increase safety and visibility when riding on a road. But such advice presupposes ...
7
votes
2answers
1k views

Different tyre width (front and back)

Out of necessity, I had to put an 1.26" (32mm) rear tyre on my bike where the front tyre is only 1.1" (28mm) wide (and the bike came with 1.1" tyres when I bought it). Are there any advantages or ...
4
votes
1answer
195 views

How does the risk of a cyclist colliding with a vehicle vary with the speed difference?

In a recent answer I asserted Statistics show that the probability of a collision rises rapidly after the speed difference between two road users exceeds 20 kph (12 mph). So choose paths without ...
3
votes
3answers
254 views

Safety check for a used bike

I'm a poor student and I bought a used bike. I don't have experience with bikes and I want to make sure that the bike is safe for me because actually I found the bike in a garbage container and the ...
41
votes
3answers
2k views

Does a helmet-mounted light affect the safe functionality of the helmet?

I am currently testing a bunch of lights for my (slowly) upcoming head lights review. Several of the lights can be mounted to a helmet using a mounting strap, like this: I'm wondering if having a ...
13
votes
7answers
14k views

How do I bring an old bike up to speed?

I'm an adult that is new to biking due to a triple whammy of a childhood aversion to effort, my family moving to a town on the side of a mountain with steep roads, and my bike getting run over by a ...
22
votes
11answers
623 views

Safely overtaking pedestrians

When riding on bike paths or mixed-use paths, there are usually pedestrians walking along them as well. Pedestrians tend to be somewhat unpredictable; they may suddenly turn around or step to the side....
34
votes
9answers
1k views

How can I be visible in the dark when I'm signalling a turn?

My bike and I are fairly visible at night--white light in front, red light in the back, bright yellow fenders, reflective tabs and a light on my helmet. I use hand signals to alert motorists when I'm ...
20
votes
6answers
4k views

How can I interpret the intent of and respond to cars behind me honking?

Two days in a row on my commute home I've had vehicles behind me start honking at me. (Note: I'm in Canada, and drive on the right.) The first time I was riding on a four-lane road, with a left ...
20
votes
5answers
4k views

How should a bicycle helmet fit?

I see enough folks wearing helmets in such a manner that they might as well not be. What is the proper way to fit & wear a bicycle helmet?
17
votes
11answers
1k views

How can I look unsafe to a car driver but be safe

This research seems to show car drivers give you more space if they think you are more likely to do something unpredictable. It claims that where a cycle helmet often results in drivers giving you ...