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

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5
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2answers
1k 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
126 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 ...
5
votes
3answers
4k 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 ...
5
votes
1answer
415 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 ...
5
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3answers
452 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
985 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
11answers
901 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 ...
4
votes
7answers
678 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
371 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
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4answers
545 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
6answers
1k 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
8answers
629 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 ...
4
votes
12answers
2k 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
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7answers
449 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
1answer
449 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 ...
4
votes
2answers
297 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
3answers
3k 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 ...
4
votes
2answers
927 views

What is the largest hole a tire can bear before replacement?

Saw this question today. The tire in question has a 2cm long hole on the inside, from a knife. I sometimes get puncture flats from e.g. glass. Never as big as 2cm. Usually if they're less than ...
4
votes
4answers
300 views

Employer Duty of Care for cyclist

The company I work for provides cycle racks for cyclists in a semi underground carpark that is open at one side. Several cycles have been stolen from this area and one colleage was attacked by a bike ...
4
votes
3answers
307 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 ...
4
votes
4answers
475 views

Is there legal recourse to drivers passing too close?

I'm a daily commuter on my road bike. I commute into Manchester NH. Over the years drivers seem to have gotten better and better at passing me safely. I attribute this to the following: Me learning ...
4
votes
2answers
312 views

Is there a resource that lists certifications for all available helmets?

Is there a reference on on-line source of information on what certifications have been awarded to all helmets currently available on the market? For example I'm specifically trying to determine what ...
4
votes
2answers
1k views

What is the braking (stopping) distance for bicycles?

A vehicle driver must keep enough braking distance (aka stopping distance) between him/her and a vehicle in front in order to avoid collision. It depends on the driving speed. What is the braking ...
3
votes
6answers
3k views

What is considered a good “safe biking distance” to bike to work?

I'm curious about what is the maximum distance you can live from work so that it's a reasonable biking distance. I am interested in biking about 30 minutes to work. It would be about 5 miles away. I ...
3
votes
3answers
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 ...
3
votes
3answers
572 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 ...
3
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4answers
616 views

Is riding shirtless safe?

During the summer, I like to go for rides on trails without a shirt. Is this safe? Also, related: is it rude to other people on the trail not to wear a shirt?
3
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6answers
855 views

Does exercising solely through cycling cause injuries?

I get most of my exercise through cycling. Does cycling without cross-training cause injuries? If so, are there specific injuries to which cyclists are susceptible (knee, hip, etc.), and is it ...
3
votes
4answers
365 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 ...
3
votes
5answers
6k 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?
3
votes
4answers
910 views

How to determine if a decline is too steep for safety?

I often find myself confronted by a steep and bumpy bit of hill on the trail, or one or two steps on the path, and end up with three possible results: A) ride down with no trouble (usually) B) step ...
3
votes
2answers
928 views

Can a guy wear a woman's helmet safely?

I'm a guy and since I started wearing a helmet for mostly Trail Riding and occasionally for commuting, I noticed that the helmet looks really large on my head. My doctor later confirmed with a tape ...
3
votes
3answers
3k views

What does a flashing yellow arrow traffic signal mean?

While bike commuting in an urban setting, I've started noticing that some intersections have flashing yellow turn signals during part of the light cycle. What does this mean? If I am on my bike in the ...
3
votes
3answers
5k 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 ...
3
votes
2answers
443 views

Speed wobble safe fall?

What's the best downhill safe fall if you're getting a lot of speed wobble, or you're on a really rocky course and lose control? I noticed a lot of people try to slide the bike down to its side, but ...
3
votes
4answers
923 views

What statutes govern the directing of traffic by citizens in Massachusetts?

Are there laws or statutes governing the directing of traffic by citizens or "members of the public"? A scenario I often encounter is one in which someone — typically another rider or pedestrian in a ...
3
votes
2answers
243 views

Front tire skidding, resulted in a crash, any advice?

I have been cycling my whole life, and for about a year I have been doing 25km a day, without any problems. I got new Vittoria Rubino 23s tires a few weeks ago and I had no problems for 3 weeks since, ...
3
votes
3answers
1k views

Back wheel skidding out

On my cycle to work this morning I noticed my back wheel was skidding out as I was going up a fairly steep hill. It did it enough that I thought I'd probably gotten a flat, however upon inspection it ...
3
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3answers
112 views

Which is the safest side to place a foldable rack-attaching bike basket?

I recently received a foldable bike basket which attaches to my back rack as a gift, which I am really excited about - it will make my commute a lot easier. However, I am not sure which side of the ...
3
votes
1answer
3k views

What is the best Anti-Pollution Mask?

I bike everyday in Paris and I am looking for a mask with a particulates filter.
3
votes
1answer
158 views

Can the extreme heat from powder coating influence frame integrity of older bikes?

I just got an older frame powder coated. The shop that I took it to doesn't specialize in bikes. They mainly do industrial grade powder coating and perhaps a car wheel here and there, so I wouldn't ...
3
votes
5answers
534 views

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

Has anyone had any success with camera's that could resolve the license plate of vehicles that are near the bike? Look, the reason we legally have to have car insurance in most countries is because ...
3
votes
3answers
524 views

Replacing a chainring - what did I do wrong?

TL;DR I thought I could figure out repairs myself but clearly I'm a moron. I replaced the chain and chainring on my fixie last Saturday, and this morning it got scary loose on me. I started to feel ...
3
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3answers
361 views

Which is the most stringent bicycle helmet certification?

There are numerous safety standards for bicycle helmets available, but which certification is the most stringent one in terms of safety?
3
votes
3answers
1k 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 ...
3
votes
5answers
989 views

Which footwear is the safest for summer cycling?

This morning I could not find my training shoes. So, I used my sandals. I found that the sandals not only kept my feet cool but there was no pedal slippage as I had expected. The more I think about ...
3
votes
1answer
165 views

Figures on accidents involving cyclists where motorists are using cell/mobile phones

I am trying to get hold of some figures for accident rates where either, ideally just cyclists or, just general road users & pedestrians, are involved in accidents (or reported near misses) ...
3
votes
1answer
192 views

Safe countries for touring (without having to take public trasport all the time) in EU? [closed]

I discussed today foreign ambulance guys and they told stories about sliced bicyclists in an ex-communist country. The country in itself is not special but rather the fact that it lacks proper roads ...
2
votes
2answers
326 views

Wheel spokes missing

I have 5 spokes missing. Is it OK to ride on it, and how long will it last, or will my wheel just break on me? I will be going to work on it every day.
2
votes
3answers
369 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 ...