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

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-4
votes
3answers
569 views

If I attached a “pointy” pool noodle to my bike, would it make me safer even from sadistic drivers?

A few sources suggest that mounting a foam pool noodle on the back of your bike can help stop drivers from passing too closely. Such noodles are available at my dollar store, unlike spring-loaded bike ...
7
votes
5answers
1k 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 ...
6
votes
1answer
366 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 ...
14
votes
2answers
910 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 ...
6
votes
2answers
827 views

How do you ride on a road that doesn't have a bicycle lane?

I live in Washington State and here the law states cyclists have the choice to ride on the sidewalks, bicycle lane, or on the road with other traffic. I usually just ride to school and back, which is ...
14
votes
5answers
2k views

Should the bike or the rider take the jolt from a bump, and how?

The last part of my commute to work has some significant bumps in the road which are really quite jarring, since I'm on a road bike that, of course, has no shocks (but has a carbon fork). Most of the ...
18
votes
7answers
1k views

Bicycling and a Right Turn Only Lane?

When commuting with a bike I usually stick to the right lane (I am based in the USA). When approaching a right turn only lane while biking, should I stay in the turn lane and signal to the car behind ...
7
votes
6answers
364 views

Left Turn Across Major Intersection

I'm new at biking, and have seen many examples of left-turn situations, but none that quite match this one. Simply, what is the proper / best way to complete the turn pictured below, or is it smarter ...
5
votes
3answers
966 views

Safety of fixies

I am feeling minimalist and hipster, considering buying a fixie. I have never ridden a fixie and cannot gauge the safety of fixies (an important issue for me). I am only considering fixies with both ...
12
votes
8answers
5k views

Is having your hands “on the hoods” of drop handlebars safe for braking?

I've never had a bike with drop handlebars, but may get one for commuting in busy London (likely a single-speed with mechanical disc brakes). This would mean riding with my hands mostly on the hoods, ...
1
vote
4answers
311 views

Thinking of quitting due to dangerous driving [closed]

I used to cycle a lot, and decided to try taking it back up after last year's Olympics. But it feels like almost every time I try to go out for a ride I nearly get taken out by someone passing far ...
6
votes
2answers
290 views

How to get back on the road again?

I am from Mumbai, India. And as some of you might be knowing, it is a pretty crazy traffic on roads here. Many times, it so happens that trucks, cars etc. may force you to get off the road while you ...
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 ...
0
votes
1answer
204 views

Cycling fast - and brakes don't work - what to do? [duplicate]

I hope this doesn't occur to any of us, but it can. What must the cyclist do when he/she is cycling (too) fast and needs to stop or slow down immediately, but neither the front and rear brakes work ...
4
votes
2answers
582 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 ...
6
votes
2answers
1k views

How much of the saddle rail is suiteable to use

Is it possible to safely set the seat to the max to get the saddle as far forward as it will go. Or should it only be clamped within the marked range 0 to 3.5? I have marked the points in red. The ...
3
votes
6answers
746 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 ...
6
votes
3answers
1k 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 ...
1
vote
2answers
161 views

Sun protective clothing interfering with bike mirror

I have had a "third eye" type bike mirror on my helmet for years. However, recently I have learned of some genetic predisposition to certain types of skin cancer which affect the skin on the ...
8
votes
2answers
254 views

Baby Transportation Safety Statistics

Is there a resource comparing different safety statistics for transporting babies on bicycles, specifically using different methods? I'd like to see some information about how safe it is to compare a ...
3
votes
3answers
295 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?
13
votes
2answers
5k 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?
8
votes
5answers
2k 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. ...
2
votes
3answers
372 views

What is the correct way to put a helmet on?

I hear often claims similar to "many cyclists wear their helmets the wrong way" and "wearing a helmet incorrectly significantly reduces it's protective ability". My helmet is similar to the following ...
10
votes
1answer
572 views

Does helmet padding contribute to the safety of a helmet?

Does the padding inside of a bicycle helmet contribute to the overall security of the helmet? I.e. do they cushion a crash in some way, or are they just there for comfort?
9
votes
1answer
321 views

What is the proper technique for crossing railroad tracks?

I cross railroads as perpendicularly as is possible, but that's all I know to do. Safety is a priority, speed not so much. Specifically: Is there an optimum speed? Should you pedal through them ...
32
votes
2answers
1k 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 ...
5
votes
2answers
3k 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 ...
2
votes
1answer
831 views

How does one test the freewheel?

What are the failure modes (symptoms) of a failing or failed freewheel? My understanding of normal free wheeling means the rear tire should rotate when the bike is moving and the pedals are or are ...
5
votes
13answers
13k 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 ...
5
votes
2answers
193 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?
4
votes
4answers
298 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 ...
7
votes
3answers
901 views

Fixed gear Biking, how to ride properly?

I Have been riding bikes since I've been 6 years old, and I don't mean riding up and down the street - I mean touring with my sisters for 10-20 Km. Later on, I really got into Downhill. Over time I ...
1
vote
3answers
390 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 ...
5
votes
1answer
838 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: ...
18
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?
4
votes
2answers
351 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.
10
votes
6answers
1k views

How many fingers on the brake lever?

I have seen people stop with one finger, two fingers or the whole hands on the levers. Is there a recommended number of fingers on the brake levers when stopping/anticipating an emergency stop? Do ...
3
votes
4answers
546 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?
1
vote
3answers
1k 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 ...
2
votes
3answers
155 views

“wound” on the tire side

The other day I was stopped at a traffic light when I felt my bike moving slowly forward. Did not pay really attention, thought there was a slight slope, so hit the brake and voila. But it did not ...
6
votes
2answers
449 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 ...
46
votes
9answers
3k views

Protocol for downhill cyclist overtaking a car?

Last weekend, I was driving (yes in a car, something I rarely do) down a fairly steep and very curvy mountain road (thus with very poor sight lines/visibility ahead) when I noticed a cyclist in my ...
7
votes
5answers
2k views

How do you shift your weight when leaning on a turn?

When I turn I usually shift my weight on the same side I'm turning to. To ease the discussion let's assume we are turning left, on a paved road (no mud/gravel/potholes/grease/oil/ice/door traps). I ...
6
votes
3answers
236 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, ...
11
votes
3answers
2k views

Is it safe to ride on an unevenly bulging tyre?

Most of the tyre looks fine, true and straight but the section photographed shows bulging. The rim itself is true, is this safe to ride on?
4
votes
7answers
647 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 ...
-3
votes
5answers
2k views

Is it safe to Cycle with an Umbrella?

Is it safe to cycle while holding an Umbrella? Obviously it's at least a little less safe than biking without holding something in your left (or right) hand. But how much more dangerous is it? ...
12
votes
4answers
2k views

Is it legal to pass a car on the right when that car is turning?

So I've been poring over the bikes SE, and as a recreational biker and an automobile commuter, I'm naturally most interested in topics addressing how bikes interact with automotive traffic. In one ...
6
votes
1answer
390 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)