The tag has no usage guidance.

learn more… | top users | synonyms

3
votes
3answers
1k views

Why is cycling on a road so much faster than cycling on a cycle path?

I normally cycle on a cycle path and I struggle to go over 10Mph on my bike for any distance. My Daily commute took me 58 to 42 minutes depending on how much I push myself. This morning and yesterday ...
-5
votes
1answer
220 views

Speed On a Road Bike [closed]

My old (But freakin' awesome) french road bike goes fast, considering that the only times im racing is pretty much against my friends who all have mountain bikes. Needless to say I always win. But I ...
4
votes
6answers
29k views

How do I estimate how long it will take me to ride my commute?

How can a cyclist, new to commuting by bike and not all that experienced in riding, estimate how long a commute will take? I have been riding for 4 days to and from work. 156km over over 4 days. I'd ...
5
votes
4answers
5k views

Sources of vibration at high speed in and around rear wheel

I’m experiencing vibration somewhere in the rear half of the bicycle when descending at high speed (say more than 30 mph), and I haven’t been able to pinpoint the cause. Everything looks fine, ...
1
vote
1answer
131 views

How can one estimate the length of a commute? [duplicate]

How can a cyclist, new to commuting by bike and not all that experienced in riding, estimate how long a commute will take? Answers will of course vary, and actually riding the commute will tell the ...
15
votes
4answers
4k views

Can I ride faster with a bike jersey?

I normally wear a cotton t-shirt when I ride. If I get a bike jersey, how much difference will the reduced air resistance make at, for example, 20 mph? I realize it's not possible to be precise, but I ...
3
votes
2answers
501 views

Are flat handlebars stable at high speed?

I live in a mountainous area, and so there are lots of opportunities for descending at high speed. I currently have a bike with drop bars, and when in the drops, I feel very stable doing this. I am ...
9
votes
6answers
1k views

What is the most efficient way to ride up or down hills, and into or away from wind?

I'm trying to work out how hard I should push myself when riding up or down a hill. Similarly, how hard should I push myself when riding into, or away from, or perpendicular to wind? My aim is to ...
0
votes
2answers
370 views

Is there any bicycle that can fly? [closed]

In E.T. the bicycles fly. In old films we see some inventors try to construct a bicycle which flies, with wings similar to a bird's. Yogi bear has a flying ship. See the picture above the site. The ...
7
votes
2answers
2k views

How do I descend faster on the straightaway?

I've heard a lot of advice about descending mountain roads involving cornering and braking. I want to know how to go faster when descending on the long straightaway. Is it worth pedaling at speeds ...
10
votes
3answers
2k views

How fast do you need to be going to get an effective slipstream on a bike?

How fast do you need to be going to get an effective slipstream on a bike?
2
votes
2answers
556 views

How do you estimate the speed of Tour de France riders on tv?

I was watching Tour de France with my father (who is a cat 3 racer), and he claimed to be able to estimate how fast the riders were going by observing the cyclist on the screen. I didn't believe him ...
3
votes
3answers
963 views

Speed and Cadence Bike Sensor Opinions

I'm looking to start tracking my speed and cadence for my iOS app, Cycle Meter. The app works great for distance, time, but is not accurate at all for measuring my speed. So I'm thinking of buying ...
1
vote
2answers
532 views

If not Kona Asphalt Commuter then what?

Recetly I spotted Kona Asphalt Commuter, one of this series here: http://www.konaworld.com/asphalt_commuter.cfm?content=dew_plus Why such bike is so special for me -- because right from the shop I ...
3
votes
2answers
7k views

Options for replacing a 7 speed Shimano cassette / chain

I would like to replace my 7 speed HG70 cassette and chain. My problem is that it is increasingly difficult to find quality parts for 7 speed system. My bike is a Trek 970 from 1993, originally with ...
3
votes
2answers
578 views

Speed and the sizes of tires/gears

Does the speed of a normal mountain bike vary according to the diameter of the wheels? If it does, will a larger diameter increase the speed or decrease it? Similarly, if the speed varies according ...
15
votes
4answers
10k views

Why am I slow on flat surfaces?

I've been riding about 300 miles a week for the last 2 years. I'm not riding in races, just riding with friends. I always ride 60+ miles (95+ km), and I'm in excellent shape. I have a low end road ...
4
votes
4answers
350 views

Effects of design on speed?

I'd like to understand more about how the design of a bike affects its speed (assume a normal, two-wheeled bike with gears). Can I assume that weight has little effect, on level ground, except when ...