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

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6
votes
1answer
470 views

What does this warning symbol on my pannier bag mean?

I bought a pannier bag which attaches to the rear rack with 3 quick-releases. Each quick-release has a sticker on it: What does this symbol mean? My guess would be something like "don't hit this ...
6
votes
6answers
32k views

What do I do wrong to get hip aches after biking?

I ride about 17 miles each session. After the ride, the outside of my hips sore: only the parts near the outermost joints, most likely the tendon (although this is only a guess). My knees are fine, my ...
6
votes
3answers
6k views

Is it safe to ride on a cracked rim?

Doing my monthly inspection & clean of my wheels last night and I was shocked to see a crack around one the spokes as they enter rim. It is a rear wheel (Shimano R600 I think). I had obviously ...
6
votes
5answers
5k views

What are the accepted hand signals for cyclists in the UK?

see also "What are the accepted hand signals for cyclists in the US?"
6
votes
3answers
263 views

Does a three foot passing law actually require drivers to give three feet?

Utah has a three foot passing law that states: Title 41 Chapter 6a Section 706.5 Operation of motor vehicle near bicycle prohibited. An operator of a motor vehicle may not knowingly, ...
6
votes
4answers
626 views

If a lane is going to expand should the left lane be taken prior to the expansion?

This is US law and roads. Drive on right side. Speed Limit is 45mph (72kmh) And as @Benedikt Bauer pointed out solid white lines are not supposed to be crossed. In the morning though there is very ...
6
votes
2answers
219 views

Thunderstorm Safety

I commute 5 miles each way to work. I live in a climate where the weather can change from decent to torrential rain and thundering within 5 minutes (i.e. the first mile of my commute). This ...
6
votes
2answers
534 views

Is a headlight required to emit light to the sides?

The California Vehicle Code says: (d) A bicycle operated during darkness upon a highway, a sidewalk where bicycle operation is not prohibited by the local jurisdiction, or a bikeway, as ...
6
votes
1answer
114 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 ...
6
votes
2answers
343 views

Tips for having partner drive support.

I am hoping to get some tips and suggestions for having a partner drive support for long rides (training or touring). Is it best to plan spots that they will meet you and can get to your location of ...
6
votes
3answers
141 views

How can I tell if a helmet will be comfortable before buying?

Barring taking a helmet on a 50-mile ride before buying it: Some kinds of chin straps, for example, won't stay tight, and some kinds of cages aren't comfortable no matter how I adjust them. What ...
6
votes
4answers
166 views

Fracture in folding frame - safe to ride?

I cycle every day because I live in a city and I find it a fun, fit and convenient mode of transport. I am not a cycling hobbyist, am only averagely fit and know pretty much nothing about bike ...
6
votes
3answers
3k views

Sunglasses anti-fog solutions safe for cycling

I wear full sun protection when I ride, including sunglasses and a tube wrap around the lower half of my face. The issue I have is that in cool weather the wrap tends to channel air from my lungs up ...
6
votes
1answer
448 views

Do cyclists make safer drivers?

Is there any research that suggests cyclists are safer drivers than drivers who don't cycle? Is there evidence to suggest the opposite? Please remember this is not a discussion. Please include ...
6
votes
3answers
3k views

How can I determine whether rust has made my bike unsafe?

I ride a 1972 steel frame bike year round through Canadian winters. When I got the bike it was in good shape, but after putting a few thousand km worth of commuting on it, it has a lot of scratches ...
6
votes
1answer
682 views

Is it safe to ride with one missing chainring bolt?

I have a double chainring on my road bike but one of my chainring bolts has broken so I'm left with only 4 out of the 5 I'm supposed to have. Is it safe to ride? (just until replacements arrive)
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 ...
6
votes
1answer
668 views

Is there a significant difference between the new all-mountain/trail and classic cross country helmets?

There is a new niche of "all mountain" helmets, like Fox Flux, POC Trabec, 661 Recon etc. They feature closed, rounded backward design, and claim to protect the brainstem better. I ride all-mountain ...
6
votes
1answer
1k views

For road riding, are mountain bikes safer than road bikes?

My son (age 15) and I have ridden a couple of thousand miles in the past few years--road riding. We like mountain climbs and descents. He was on a comfort bike until a month ago, when he acquired his ...
5
votes
11answers
955 views

Safe cycling lights red but the man is green

At a standard road crossing, the lights have turned red, but the man has gone green for pedestrians to cross. What do you do? Honestly in the situation I coast through as long as there is room. (i.e ...
5
votes
7answers
1k views

Armor and helmet for ultra-safe commuting (womens size)?

I'm about to start daily bike commuting again after a long hiatus and want to go all out on safety. My fear of an accident is extreme enough that I am looking into regularly wearing body armor and a ...
5
votes
4answers
415 views

Grabbing the attention of the person ahead of you while bicycling

Normally you let the bicyclist/walker/jogger ahead of you know that you are about to pass them by shouting "passing" or even by just ringing the bell on your bike. This is done as a courtesy since ...
5
votes
4answers
482 views

How far do I “pull over” in a bike lane?

If I am riding down a marked bike lane on a road which is adjacent to the curb, and I need to stop for a very short time (e.g. to adjust something, turn on lights, or drink some water), how far should ...
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? ...
5
votes
8answers
771 views

Long sleeves for safety?

I took @Jason's and @Neil's advice and practiced wearing clipless pedals in cold weather. I fell three times (nearly four) last week, all at very low speeds: twice because of ice, and twice because of ...
5
votes
2answers
299 views

Are some tires safer than others?

I bought a Bell Road tire from Walmart. Since I haven't exactly had great luck with Walmart bicycle products, I looked up the reviews... not so great. In their defense, they are 1.375, not 1.25, but ...
5
votes
2answers
154 views

How can I gauge what angle I can safely ride at on a downhill curve?

On a Strava segment featuring a 80-100m-long, 40-50m radius curve going downhill on a paved road at about 8-10%, I make generous use of my brakes out of fear of wiping out on my 23mm, fairly slick ...
5
votes
2answers
839 views

How does a neck brace work?

I've done a bit of research but can't seem to find much information on how neck braces actually work to protect the neck. There are many views on whether they are actually effective in reducing ...
5
votes
3answers
349 views

Are 2-way bike lanes safe?

For this question, I'm referring to bike lanes of the type shown here: To me they seem like a really bad idea. Firstly, one of the lanes is going against traffic. In this instance, the cars ...
5
votes
2answers
219 views

Is this rim safe?

The rim has a parting at the join: This is a brand new wheel, and I was wondering if this is a safe one. Could it split at the join?
5
votes
4answers
1k views

Cycling traffic signs and rules in Germany

I'm over 30 and have just started cycling in real traffic, my first experience, as I have only ever ridden as a child in parks and such. I live in a university town in the state of Baden-Württemberg ...
5
votes
2answers
2k views

Can a steel fork be unbent?

I was hit by a car and now the steerer of my Reynolds 753 aero fork is bent. Is it possible to bend them back? Would that be safe? I can't afford a new pair!
5
votes
3answers
478 views

Are reflectors mandatory by the UK highway code?

I bought a set of mudguards recently, the rear one attaches onto the seat post. I have a red reflector that also attached onto the seatpost, so if I have both the seat has to be too high and only my ...
5
votes
1answer
1k views

Any experience about radially-laced hub flanges actually breaking?

Most hub manufacturers forbid lacing spokes radially, mostly because there is less material in the radial direction away from a flange hole than in the standard 3-cross, tangential lacing. (UPDATE: ...
4
votes
7answers
717 views

How would the “pros” bike this commute?

I've been putting up some pounds and have a bike gathering dust at home =D I normally commute by bus or carpool, but would like an opinion from some more seasoned bikers on how you'd tackle this ...
4
votes
2answers
400 views

Which brake is most expendable?

I'm thinking of removing a brake(front or back) to reduce weight and simplify my bike. Which brake is most expendable? Its your average fixie road bike.
4
votes
4answers
935 views

Turn signal lights for bikes

I am interested in buy a turn signal light for bicycles. I read something about here and in other websites, but I did not find a answer for the follow questions: For the point of view of a driver, ...
4
votes
3answers
737 views

How practical is an unicycle on uneven surfaces?

From my experience riding a bicycle the fact that a bicycle has two wheels makes it rather easy to ride over minor obstacles like minor cracks in the road. Segway also looks promising in this aspect ...
4
votes
6answers
2k views

Storing bicycle helmets…will temperature affect the performance of the helmet?

I got into a discussion at home about where to best store our bicycle helmets. We store our bikes in the garage (a standalone, not attached to our apartment). So, logically and aesthetically my wife ...
4
votes
5answers
1k views

Is 32km possible to ride with my body condition? [closed]

My work place is 16km away from my home and the route I am traveling has traffic round the clock. I am planning to get a Kross K- 40 26T Multi Speed Bicycle to travel but I weigh 80kg and I am not ...
4
votes
12answers
4k views

Best type of headphones while riding

I'm starting to commute on my bike soon and was looking for suggestions or advice on what type of headphones I should use to listen to music while riding? I am aware of the dangers of listening to ...
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 ...
4
votes
4answers
389 views

Should I ring my bell before going around corners?

I'm in a town in Bavaria, Germany and the local custom with the more dangerous corners is to honk a horn or ring a bell. Will this actually make me safer? Currently I am cycling in a half-urban ...
4
votes
7answers
473 views

Need a bright headlight for offroad, UK

As winter approaches I am looking to upgrade my cycle lights. My commute takes me on an unlit section of canal tow path so I am looking for suggestions of a super bright headlight or cycle light that ...
4
votes
5answers
10k views

How do you know when you need to add more air in the tires?

How much air is too little and you should add more for the safety and ease of your bike ride?
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 ...
4
votes
3answers
1k views

Is it safe to mount fender stays and disc brakes on the same bolt?

I bought these fenders recently: The rear fender works fine — there are enough mount points to support my brake, kickstand, rack, and fender. But when the salesperson sold me the fenders, we ...
4
votes
2answers
364 views

Rules for rotary/roundabout?

Does a cyclist have the right of way in a traffic circle/roundabout/rotary (in the US)? Any tips for riding around one of these scary things? This past summer, I was riding around a rotary (a.k.a. ...
4
votes
4answers
8k views

Where can I find replacement pads for a bicycle helmet?

I have a Bell bicycle helmet that is probably two years old, and the pads for the front and sides have disintegrated from sweat and are now little more than pieces of fabric attached to the velcro ...
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 ...