Q:About bicycle chain oilDo you have two methyl silicone oil or good motor oil? What are the characteristics of the two?

Bike chain oil choice:Less budget, on the choice of mineral oil, but in terms of absolute life than synthetic oil, the overall cost perspective, to prevent the chain corrosion and rust, and again add hours into account, it is certainly more savings to buy Synthetic oil.On the market, chain synthetic oil can be divided into two main categories: 1 esters, 2 silicone oil.

Q:Our school lost the car too seriously, tens of thousands of people on the average school lost one, and even someone lost 7, 8! I lost my car today, too. Too sad, want to buy a camera, aunt to help find evidence. The question is how long will it take to get even?. Aunt said to know who is suspicious, often come around. And how much does a monitor usually cost?! Thank you

Interpretation of the Supreme People's court and the Supreme People's Procuratorate on Several Issues concerning the application of law in handling criminal cases involving theftThe first theft of public or private property worth one thousand yuan to three thousand yuan, thirty thousand yuan to one hundred thousand yuan, three hundred thousand yuan to five hundred thousand yuan, it shall be deemed as criminal law provisions of article 264th of the "large amount", "huge amount", "huge amount". All provinces, autonomous regions and municipalities directly under the Supreme People's court and the people's procuratorate according to the situation of economic development in the region, and to consider the social security situation, in the range of the amount specified in the preceding paragraph, to determine the specific amount of the standard implementation of the region, reported to the Supreme People's court and the Supreme People's Procuratorate approved.

Q:I saw someone on the street riding a bicycle without brakes. It was on the back of the flywheel. I saw it on TV. Does anyone know this kind of bike?

With this kind of bicycle, we sell here, only the front brake, no rear brake, the back brake, and then, of course, when the brakes are forced on both legs. As long as the car is in progress, the legs have to follow the pedal, you stop, it is equivalent to the brakes.

Q:What's the difference between a woman and a bicycle?

The same point is a woman and is riding the bicycle, the difference is up to a woman riding a bicycle kick up, gas to ride a little bad Oh, oh ~ ~ ~ ~ ~ ~

Q:Is the frame of mountain bike good for carbon steel or aluminum alloy? (Xie Xie)

The reasons are as follows:1, in general, the product, the price is slightly lower Cr Mo steel frame;2, the comprehensive strength and hardness of Cr Mo steel has more advantages! Especially in the "force", the obvious advantages of Cr Mo steel. So, the life of chrome molybdenum steel is also significantly better than Aluminum Alloy frame (not that used can not be used, but in keeping the original size and strength under the premise)

Q:How to strengthen the management of electric bicycles

The following are for your reference:First, the analysis of the existing problems of electric bicycle management(1) the electric bicycles are not listed; the protection facilities are not complete; they are easy to be stolen; and since they are not licensed or registered, the investigation and detection work after theft has no way to start. After the traffic accident, if the driver escape, but also because there is no license plate, increased the difficulty of the detection of the case.

Q:I want to buy a Merida 500 prince, do not know how long to ride 13 kilometers, I want to go to school by bike, bus, car is too much trouble, what better car recommended about 2000 ha, many can not afford, ha ha.

It takes about 50 minutes to ride a bike for 13 kilometersDifferent people are different from cars. If it's a normal City ride, 15 kilometers an hour

Q:When did the bike show up?

Bicycles do not have a long history in china. The Chinese first saw bicycles at the end of the Qing Dynasty, when Zhang Deyi, a foreign official of the Qing government, first saw them in europe. He wrote in the diary: "see the tourists have two wheeler, made of steel, big front wheel, small rear wheel, upper cross beam.". People sitting on the beam, two hands on the rudder pedal shaft, motor, with relaxation, disease in horses

Q:XDJM, who knows which kind of bike runs faster? What bicycle is used in the bicycle race? How much can the average person reach the top speed per hour?Net check, mountain bikes, road vehicles, travel vehicles, the road car and the difference between the bus, where not clear, I do not know what?In addition, the road vehicle is not suitable for the bad road, then the general highway (NATURAL from time to time there will be some small pit, small depression) is not considered a road vehicle can not withstand the bad road?Although the mountain bike said more difficult, then the change of the bald head is not the same as the road vehicle?Recently, riding an ordinary bicycle, go out every day one-way 9KM, round-trip 18KM, one-way consumption of about 40 minutes. If you want to change a handsome bike, it will be more time-saving, labor-saving and efficient!

Fast of course is the road bicycle car Giant Merida ah ah is a very good brand competition there are different types of a road race (general big events like the tour de France, Italy and so on are ring road racing), there are mountain race, with mountain bike, tenacity, stability, good buffering, and site more games -- the pursuit of speed, is the kind of oval slope site completely than the speed;

Q:What is the width of the two lane bike?

Walking, bike lanes pass clear height of not less than 2.5 meters. The width of the sidewalk shall be no less than 1.5 meters.