| Mountain biking is an adventurous hobby. It is physically | | | | different terrains. Fortunately, because of stiff |
| draining too. You will need a good bike that is capable | | | | competition in the field, many companies provide |
| of withstanding heavy impact and high stress on its | | | | attractive discount for mountain bike gear. |
| body. It is easy to obtain bike as now you have | | | | Here is the physics and mathematics behind the need |
| discount mountain bike gear offers available. You will | | | | for a number of gears. Each type of gear represents |
| also need a fit body and adventurous mind that gets | | | | a particular type of pedal to wheel ratio. It specifies |
| inspired by the challenges. | | | | how much the wheel should travel after one complete |
| The bike that is used for mountain biking has | | | | rotation of the pedal. Suppose for a 1:1 gear ratio, the |
| undergone tremendous changes with the | | | | wheel would travel what is equivalent to the |
| advancement of technology. Its body has become | | | | circumference of the wheel after one complete |
| sleek and durable. Wheels have become stronger and | | | | rotation of the pedal. If the back wheel of your bike |
| smooth rolling. But the most notable change is in the | | | | has a diameter of 26 inches, as is the case in most of |
| field of gears. Most of the latest bikes have as many | | | | the bikes, after one complete rotation of the pedal the |
| as 27 gears. In fact, it is quite task to remember the | | | | wheel would move a distance of 81.64 inches. |
| gear position for all these gears. Many companies are | | | | If you are wondering how this figure is arrived at, a bit |
| offering discount in mountain bike gear cost to attract | | | | of brushing up of high school geometry lessons would |
| more customers. | | | | help. Circumference of a circle is given by the |
| A person not familiar with the mountain biking aspects | | | | expression 2pr, where pi is 3.14 and r is the radius, |
| may ask a simple question. What on earth does one | | | | which is half of the diameter. If we translate it into |
| needs 27 gears; that too on a vehicle that has to be | | | | speed, assuming that the pedal have 50 rotations per |
| pedaled? Well, the simple answer is each gear is for a | | | | minute, the average speed obtained is 3.8 miles per |
| particular kind of terrain. While riding the bike up and | | | | hour. This is good only for climbing a steep hill. This will |
| down through mountains, one comes across a variety | | | | be too slow for other terrains. So, whether you get |
| of terrains. Since speed is a much-needed aspect of | | | | discount for mountain bike gear or not, you should get |
| winning the race, one would need different gears for | | | | a gear with maximum options. |