Gender:
Man 
Age:
24
Location:
Hangzhou, Zhejiang, China
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hang yi posted a new blog:
Obesity rates in adults have doubled since the 1980s. As if that wasn't a number scary enough, the situation among children is far worse: children's obesity rates almost tripled over the last 30 years. There’s a great number of factors at play in forming these dreadful statistics: unhealthy eating,…
hang yi posted a new blog:
Maybe you have seen a strange kind of children's bike in your daily life. This kind of bicycle is different from the usual city bicycle,this kind of bike has no pedals, no chains, and no brakes; children use double pedals to provide the power for sliding. This kind of simplified bicycle is a children…
hang yi posted a new blog:
The mechanism of 700c fixed gear bike has only one frame, two wheels, one handlebar and seat, usually without brake wires, gear converters, mudguards, lights, reflectors and brakes. However, some manufacturers will equip the dead speed car with front and rear brakes, and even gears. In Japan, there is a track…
hang yi posted a new blog:
700c fixed gear bike means that the rear wheel gear and the rear wheel are directly bolted (unlike ordinary bicycles, the rear wheel gear and the rear wheel are connected by a ratchet pawl. The rear wheel is not affected by the reverse pedal Force) bicycle. Therefore, the direction of rotation of the crank is…
hang yi posted a new blog:
700c fixed gear bike originated from track bicycles. The flywheel is fixed. Step on the car forward and step backward to move the car backward. Later, there are some alternative bicycle enthusiasts who use the abandoned track bicycle as a work vehicle. It can be traversed quickly and at a low price. At the sa…
hang yi posted a new blog:
700c fixed gear bike means that the gear of the rear wheel is directly bolted to the rear wheel (unlike ordinary bicycles, the rear wheel gear and the rear wheel are connected by a ratchet pawl. The rear wheel is not affected by the reverse pedal Force) bicycle. The 700c fixed gear bicycle is equivalent to 28…
hang yi posted a new blog:
"City bicycle manufacturers" is a name that represents a specific type of bicycle. At the same time, "city bike" is also an adjective, used to describe the kind of people who love and enjoy life. City bicycles are bicycles designed for residents living in cities to relieve certain urban tr…
hang yi posted a new blog:
A fixed bike is also called “dead fly. The literal interpretation is that the flywheel is dead. In ordinary bicycles, the flywheel is “alive”. In this way, when a person steps on the wheel, the wheel rotates, but when the wheel rotates, one does not need to step on it. 700c fixed gear bike is a kind of fixed…
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