Now many friends are following the concept of low carbon and environmental protection, and now they basically choose to travel by bicycle. And now there are many pickup points for shared bicycles in the streets and alleys. But on the way to travel by bicycle, it is inevitable that the bicycle will drop its chain. If you find this situation when you are going uphill, you will be embarrassed and you will have to walk down and push. You talked about the difficulty of riding a bicycle to travel, and then something like this happened, you said embarrassing is not embarrassing?

Today, the editor will introduce to you one. It is different from ordinary bicycles in that this new bicycle has no chain! You have to know that our traditional bicycles are driven by chains to complete their driving! However, this new bicycle does not use a chain device, but a bungee cord instead! This bike was designed and developed by the Hungarian company String Bike! Some friends will definitely have questions. Can a bungee cord replace the performance of a traditional chain drive? What is the principle?

In fact, its movement principle is very simple. When we step on the pedal, the pedal will carry the iron frame and the rope forward due to the elastic force! The rope will automatically bounce back under this movement, and generate enough power between pulling and pulling, so that the bicycle can walk! It is worth mentioning that the elastic rope that drives the car is woven from high-strength nylon rope! With very tough abrasion resistance, this nylon rope has a service life of about one year, and it can drive a bicycle for 2000 kilometers!

Moreover, it also has 19-speed changing gears. Turning the mechanism above the handle can easily change various speeds. This ingenious design can enable us It can save our energy when going through the hill climbing, and it can also enable us to choose a variety of speeds that suit us when driving. It also has a variety of colors for you to choose, which can make you choose your own lucky color. You can also match your clothes every day! However, it is as high as 4,500 US dollars, which is about 25,000 yuan, which discourages many people! Seeing this, the editor would like to ask, those friends who don't need money, would you like to buy one?

In this low-carbon environment-oriented environment, we should choose a bicycle for low-carbon travel. Compared with ordinary bicycles, this bicycle can help Our low-carbon travel can also help us save time and effort! Well, this episode of the program is here, thank you for watching, my favorite friends, be sure to like and pay attention, we will see you in the next issue! Bye-Bye!