Bicycles are more than a mode of transportation -- they're a lot of fun. From gears to gear ratios explore the mechanics of bicycles and mountain bikes.
If you've been on a biking trail in the last few years, you've probably seen all kinds of crazy-looking bikes. Mountain bikes just keep accumulating more gears. Today, some bikes have as many as 27 gear ratios. What do they all do? See more »
Learning to ride a bicycle seems to be a universal experience for children around the world. Whether you've been riding bicycles since you were a child or just recently started pedaling, how much do you know about this elegant and simple vehicle?
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Lance Armstrong has won yet another Tour de France, breaking the cycling record for consecutive victories in that race. Bicycles are incredibly simple machines, and the "inner" workings are right out in the open for you to see. Find out how all those parts work together.
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If you've been on a biking trail in the last few years, you've probably seen all kinds of crazy-looking bikes. Mountain bikes just keep accumulating more gears. Today, some bikes have as many as 27 gear ratios. What do they all do?
See more »
You can repair a bicycle yourself instead of relying on a repair shop. If you want to save some money and learn some new skills, find out what materials and tools you need to make common repairs and get your bicycle back on the road fast.
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