2009年12月28日星期一

2, "mountain bike" in breaking climb

Mountain bike ride in the mountain is in motion, thus breaking up the sport became the indispensable part. Apart from being a strong body and enough strength, correct cycling skills also helps drivers successfully handle various downhill. Bicycle can drive forward and upward movement, depend on two key factors: one is the motive power of transmission system operation and the size of the wheel and the ground, the friction between. Operation of power transmission systems with the size of the strength of the body with the driver and the size of the strong power is directly related to. With cycling skills, friction bicycle tyre types and the barycenter position and drivers body pressure on the tyres.

The steep hills, texture soft light stone road and low friction

Ensure that the bicycle in the process of breaking up the secret has been moving forward to make drivers of body weight distribution, cycling posture, the size of the strength of the stirrup, and the coordination between the best route to achieve the best state.
The weight of the distribution in steep climb is difficult to climb, and the slope, and some drivers to adopt standing posture, it in the quality of a material is solid, friction is working on the ground of large, but in the typical cross-country, the situation is different. At this time, ride skill shows its important role. Drivers should try to put the body to the rear seat shifting, increase the pressure on the rear wheels, thus increase friction. But to do so, the curl up front easily, cause bicycle is difficult, and economical up over there may be back. If the focus, not from the front and rear, but there may be in soil is soft ground in situ, the results of a bicycle idling.

Cycling posture considering the factors mentioned above, the driver should according to landform after adjusting the position of body gravity at any time. In order to make the body weight, the optimum distribution throughout the rider may just sitting ass gently seat in front.

The size and strength of the stirrup way to drive forward movement, drivers must bicycle for smoothly toward power system transmission of energy. If the force is too big, have the potential to reduce friction, Strength is too small, and may have slowed down, or cause bicycle to stop. And if, instead of fierce pedaling smoothly make circular motion, wheel pedal will do with the ground because of friction between the decrease in situ sliding, idling.

Technical climb

Climb steep slopes in comparison of various rules apply equally applicable technical climb. The only difference is the technical climb break need not seek appropriate drivers specially, as long as you can ride on drivers, ravines or abrupt muddily rutted between root out a road. Visual ahead of 5 meters, ground chooses the best lane. However, once the cycling route, do not get optional change.

Long climb

The general rules of the sport of cycling in specific rules are applicable, but according to the degree of difficulty of the terrain and the size of the slope. However, in order to be able to ride completely, drivers must of strengths, select the appropriate speed and gear transmission ratio. Want to conquer all the slope, need drivers fit, large enough strength, master the skill and cycling is to adopt a correct attitude movement.
At the beginning, some drivers body is not strong, still cannot cope with certain kinds of slope. However, through enough exercise, the situation is capable of improvement. Just started training, don't put targeting the whole mountain, will start from the place to handle, then gradually to the difficult step. In addition, still remember, just can achieve the goal, don't care when. If you have confidence that we can conquer most slope, need to consider speed.

How soft soil, and comparison on steep slopes of newly launched a bicycle

Once the bicycle in slope stopped and a new start not easy. Car drivers must take steps forward, backward, or a new, choosing the appropriate locations. The place is flat, must be large, for example, a friction is flat rock. At the same time, the choice of transmission ratio is not too big, can cope with gear is the current situation. If it is too big, bicycle and may be broke down. Choose appropriate gear, using the power of the largest, most of the leg feet move bicycle, hold the bicycle brake, etc, the forward movement is on the other foot pedal, then stable strength, speed, until the return reservation driveway. Another good way is the bicycle in the driveway inclined, then put the car started off.

没有评论:

发表评论