How Does A Mountain Bike Work

Mountain bikes are very popular and boast some pretty cool technology.
How does a mountain bike work. To get these gear ratios modern mountain bikes rely on a combination of three sprockets of different sizes in their fronts and nine in their backs. Modern mountain bikes can boast as many as 27 different gear ratios. See more extreme sports pictures. What s the difference between a standard semi compact and compact chainset.
Take a look at the hub of an electric bike and probably you ll see it s much fatter and bulkier than on a normal bike. Most electric bikes work a different way. Brought to you by the world s largest mountain bike channel the global mountain bike network gmbn gmbn tech goes deeper into the bikes kit and technology stories that help fuel your rides. For a mountain biker going much more slowly over rough terrain 80 percent of their energy goes in rolling resistance and only 20 percent is lost to drag.
This may seem like overkill but there s a good reason for all these gears. Ever wondered how bike gears and gear ratios work. If you ve been on a biking trail in the last few years you ve probably seen all kinds of crazy looking bikes. For a racing bike traveling fast about 80 percent of the work the cyclist does will go in overcoming air resistance while the remainder will be used to battle rolling resistance.
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