1. Adjust the height of the seat: First, adjust the height of the seat. Generally speaking, the height of the seat should be close to 90 degrees when the knee is bent, and the toes will not touch the ground when the pedal reaches the lowest point.
2. Grasp the balance: When you start practicing, you can land your feet on the ground, hold the handlebars and handbrake with both hands, lift your feet as much as possible, keep balance, put your center of gravity above the seat, and practice driving in a straight line.
3, learn to start: step on a pedal forward, keep a certain speed, put the other heel on the pedal, hold the handlebar with both hands, and you can start riding forward.
4. Turn: When the vehicle speed is moderate, turn the steering wheel or body direction and keep the center of gravity in the correct position, and then turn.
5, braking: learn to use the brakes, front and rear wheel brakes can be used at the same time, parking faster and safer.
6. Learn to shift gears: If your bike has multiple speed gears, learn to use them reasonably to adapt to different road conditions and riding speeds.
Bicycle profile:
Bicycles, also known as bicycles or bicycles, are usually small land vehicles with two wheels. After people get on the bus, they are green and environmentally friendly vehicles powered by pedaling. British bicycles.
Where bi stands for two, and cycle stands for wheels, that is, a two-wheeled vehicle. In China, Taiwan Province Province and Singapore, it is usually called "bicycle" or "bicycle"; In Hong Kong and Macao, it is usually called "bicycle" (in fact, it is generally called in Cantonese); In Japan, it is called "self-transfer".
There are many kinds of bicycles, including single bicycle, double bicycle and multiplayer bicycle.
It can be used as an environmentally friendly means of transportation and tourism; More and more people use bicycles as fitness equipment for riding and cycling. Cycling itself is also a competitive sport, including road cycling, mountain cycling, track cycling and acrobatic cycling.
By the end of 20 19, the number of bicycles and electric bicycles in China has reached nearly 400 million, ranking first in the world.
Work Summary of Science Museum 1
First, leaders attach importance to it, increase investment and create a good atmosphere for popu