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

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0
votes
1answer
73 views

When in a UCI race, does the helmet have to be to be fitted properly

I noticed that Nibali's helmet was very loose when he went down during one of the last stretches of the 2016 Giro d'Italia. A helmet is almost useless if it's not properly fastened. I understand that ...
3
votes
2answers
119 views

How can I check if my bike is safe for touring?

I have an old second-hand bike that I use daily for commute, and in a few weeks I want to take it on my first bike tour around Europe. I'm a bit worried, since the bike is quite old (has some rust ...
1
vote
0answers
57 views

What kind of brake pads to use on carbon fiber road wheels from chinese manufacturer with basalt braking surface?

I am testing out some carbon road wheels and i want to make sure i use something safe. details of the wheels if it matters: 50mm clincher 23mm width 14mm brake line basalt surface DT350s hubs ...
5
votes
7answers
1k views

What bike/helmet camera resolution is needed in order to read licence plates?

Has anyone had any success with cameras that can resolve the license plates of vehicles that are near the bike? What resolution will be needed if we want to be able to read license plate later on? ...
14
votes
5answers
3k views

Child seat: how to keep the child's head from falling forward?

When my child falls asleep in the child seat, his head falls forward. How can I keep his head back? The child seat is a modern type with a back that can be tilted back to prevent that. It works, but ...
9
votes
2answers
190 views

Can I modify a slightly too big bike?

A couple of months ago I went for a professional bike fit on a jig. They were struggling to find a bike to fit me perfectly (5ft1 female). They ended up ordering me a cyclocross bike. The bike has ...
1
vote
2answers
78 views

How fast can you go over speed breakers?

so I've only recently started biking. I have a hybrid, Montra Trance Pro. So I went pretty fast over a few speed breakers, and that made me wonder, exactly how fast can I go over a bump? The rear ...
15
votes
6answers
5k views

Would a military helmet make a safe alternative to a bicycle helmet?

I am in need of a new bicycle helmet and have been exploring some alternative options. One possibility I am considering is visiting my local Army Surplus store and getting a helmet there. I only use ...
6
votes
1answer
113 views

What is the best time to cycle during the day (traffic)?

I started cycling a year ago and I have a favourite route for my time trial training since it is very hilly. However, I cycle on a major road (just outside town) and thus I like to cycle when it is ...
20
votes
4answers
4k views

Does it make you safer to use lights during the day?

My bike light, the Cygolite Metro 360, has a "Daylighting" mode which flashes very brightly and is intended to be used during the day. Similarly, many tail lights have flashing modes. Obviously one ...
14
votes
4answers
1k views

Does it make sense to complain to companies about bad driving?

On my commute in this morning I found myself in another situation where I was in conflict with another road user. (Briefly, a truck and I arrived at a roundabout at a roughly similar time, but I was ...
4
votes
3answers
274 views

Potential risks of sitting upright on the saddle during a daily commute

I ride my bike to work Monday through Friday, about forty minutes both ways. The elevation changes a bit but not too much. I'm not a huge fan of holding the handlebars, and I often ride with no ...
3
votes
1answer
51 views

Why do many full face bicycle helmets not conform to the ASTM F1952 standard?

It seems to me that a lot of full face bicycle helmets do not conform to the requirements of the ASTM F1952 standard for downhill bicycle helmets. Some noteable examples from the best selling list of ...
4
votes
2answers
296 views

In city traffic, is sitting more upright safer than more aero positions?

I like the handlebar height lower than the average road bikes I see in my city. Am wondering if I am putting myself in more risk.
4
votes
2answers
428 views

What is the safest type of pedal for all-weather city cycling?

I've been commuting by bike for many years on different types of strapless platform pedal and have always been nervous about clip-in pedals. Excluding any accidents caused by getting used to a new ...
1
vote
1answer
29 views

Will a Mishiki Pueblo Mountain 20 in frame hold my weight. I go about 330 [closed]

I weigh about 330 ... Will a Mishiki Pueblo Mountain Bike 20 inch frame will hold my weight?
3
votes
1answer
63 views

Running tires with significantly different pressures?

I ordered a replacement for one of the old Schwalbe Marathon 700x28C tires on my ancient road bike, and it turns out that "new" Marathons of that size are meant to be inflated to 80-110psi despite ...
0
votes
0answers
82 views

Black threads are coming of my tire. Does it need to be replaced?

One of my bike tires have started shedding long black threads. I'm assuming that this means that something is not right. The tire has a folding bead. Does this mean that my tire should be replaced as ...
3
votes
1answer
139 views

Is a long, high angle stem safe to use with a carbon steerer?

I purchased a hardly used road bike someone else had built up for a deal a few weeks ago, and am a bit disappointed with the fit - it's fine for rides less than a couple hours, but too aggressive for ...
24
votes
2answers
3k views

How should I handle a highway patrolman who stops me occasionally to give incorrect instructions about my riding duties?

I live near a minor Tennessee town and frequently ride the few miles into town and back on state highways. Part of the route (the less busy part, ironically) has a dedicated bike lane, but it's filled ...
4
votes
1answer
113 views

Does cannabis affect cycling performance?

Some of my friends like to smoke (using both traditional methods and vaporizers that produce no "smoke") or eat edibles before rides, they say it makes it more enjoyable. I always wonder if it ...
4
votes
4answers
337 views

Is cycling with crystal sunglasses dangerous?

I'm a commuter cyclist. I have a pair of Persol sunglasses with leaded crystal lenses. Do y'all think this is dangerous in case of an accident? I have terrible thoughts of wrecking and glass shards ...
12
votes
6answers
1k views

My wife has Cerebral Palsy (CP) so can’t balance on a normal bike, what are the options so she can go cycling with me?

My wife has Cerebral Palsy (CP) so can’t balance on a normal bike, what are the options so she can go cycling with me? We don't own a van, the size of any "bike" is important as it will have to fit ...
18
votes
3answers
1k views

Do helmets really lose their quality with time even if kept in package?

A friend of mine, who works as a sales manager in a good bike shop advised me to never buy a helmet that is older than couple of years, and the best thing to do is to buy the current model line, when ...
3
votes
5answers
835 views

Is it practical to wear motorcycle half helmet for road cycling?

I am considering buying a motorcycle half helmet for cycling. I ride road bike for leisure. I would ride alongside with traffics quite often. First of all, I am looking for more protection. I am not ...
4
votes
6answers
376 views

Dealing with homicidal drivers [duplicate]

I do a 35km return commute into a big city. Almost daily, someone tries to run me over. Just in the past month I've experienced the following: I filter to the front of the traffic, wait at the ...
13
votes
5answers
6k views

Are 22mm tires too thin for commuting?

I recently switched from a mountain bike to a road bike with 22mm tires for commuting. I noticed right away that I could not do the things like hop over curbs with this new bike. I also got flats. ...
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 ...
23
votes
6answers
5k views

What to do when a snake is in front of you?

I was coming out of a corner and saw something on the road about 10 meters up but only from about 5 meters I realised it's a snake trying to cross the path. I panicked but didn't really do anything. ...
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?
2
votes
3answers
115 views

Nearly getting hit by reckless vehicles. What can be done? [duplicate]

Today I nearly got hit by a driver not paying attention: I was stopped, waiting to turn right. She was turning right off the road. She did not indicate. It was a quiet residential area, daylight. ...
44
votes
12answers
11k 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
4answers
15k 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?
2
votes
5answers
348 views

Looking for an old fashioned bicycle with coaster brakes & hand brakes for a woman

I am looking for an old fashioned style bicycle. I had a bad accident on a new bicycle and I feel safer with with an old-style bike. I've never crashed before and I've been riding bicycles for over 40 ...
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 ...
2
votes
2answers
179 views

Cyclist vs Van. Who is wrong in this scenario? [closed]

I often find that some drivers disregard cyclists right of way, and as a result put cyclists in danger. For example, when a cyclist takes their right of way, some drivers ignore this and assume the ...
12
votes
9answers
2k views

What is the safest and most courteous way to ride on a two-lane road?

There is a one-mile two-lane road close to my home with no bike lane, but with a large sidewalk. I ride this road every day, and it got me curious what I should be doing. The speed limit is 35 and the ...
1
vote
0answers
44 views

MTB Safety - Helmet [duplicate]

Does a standard bike helmet offer any real protection when cycling offroad? Looking at other people cycling offroad, fullface helmets are quite rare. Although to me it looks like a standard helmet is ...
8
votes
1answer
390 views

How to (safely) navigate a four-way stop

What's the safest way to navigate a four-way stop on a bicycle? I've found that some cars will ignore me, others will wave me through, and still others will just treat me as any other vehicle on the ...
16
votes
9answers
10k views

Is there such a thing as frame failure?

Several general questions have been asked regarding how long a bike or bike frame will "last", and the gist of answers seems to be that a bike can last quite a while of the replaceable components are ...
3
votes
3answers
225 views

Questions about shifting from a new road cyclist

I recently purchased a used bike from my local co-op. I've ridden previously on fixed bikes with straight bars, but this bike is the first one I've owned where I have to shift and use drop handlebars. ...
3
votes
2answers
551 views

What speed of wind gust will cause a cyclist to swerve by 1m or more?

Today's weather forecast for London predicts gusts of 45mph. While there are many factors in determining whether its safe to ride, the possibility of getting blown into oncoming traffic rules out a ...
2
votes
3answers
535 views

Bicycle lights- Indicating in the dark

I am a product designer and am currently working on a bicycle lighting project and would really appreciate your valuable feedback. In England, turning left on a bicycle is not really a problem as ...
4
votes
5answers
2k views

Why are frame pads no longer readily available?

When mountain bikes first became popular people were a lot more likely to buy a full set of frame pads than a helmet. Obviously helmets had all of the aesthetic appeal of a lycra covered fan-heater ...
2
votes
4answers
2k views

Is it safe to ride with bent fork?

My bicycle went from this when I bought it: To this when I crashed (note the front fork bent where it attaches to the stem; front wheel almost touches the down tube): Update: Just looked at the ...
12
votes
5answers
2k views

What are the risks of fenders/mudguards?

I've seen fender/mudguard descriptions that mention things like breakaway stays and discussions about the relative safety of metal vs plastic fenders, but I'm not getting what the concerns are. Can ...
8
votes
8answers
530 views

Should I be wearing sunblock? [closed]

I spend the vast majority of my time inside, so I would like to start getting into cycling. I rode up to the beach a couple days ago and got some slight sunburn. I personally don't mind sunburn all ...
7
votes
8answers
398 views

Winter cycling clothes in full black

I searched and tried the Gore Windbreaker Jacket today on. It fits me very well and I like the look of the jacket in black. The white one looks good too, but I am afraid that it is harder to clean if ...
9
votes
5answers
372 views

How to procced when pedestrians ocupy the dedicated bike path?

I go to work every day on my bike. In my town there are only few bike roads but luckily one is about half of my way to job, but a lot of pedestrians believe they are bikes and occupy bike path. At ...
6
votes
1answer
329 views

What bicycle safe anti-car road spikes exist?

I am curious if there is a technology that allows bicycles to run over it, but will destroy car tires. From my understanding, usually poles like this are placed on trails to prevent vehicles from ...