Q:Now thousands of bike materials are very light, what advantages and disadvantages of this material?

Titanium alloy has the advantages of light, high strength and good toughness, but the price is too high and the process is complex and difficult to be popularized. The average person is not for a good thousands or tens of thousands of frame only. But the good toughness and strength of titanium alloy is a good choice for fancier.

Q:How much is the cheapest one for a death bike?

Dead fly is not cheap, cheap, certainly not dead fly,!!!God car, under the banner of "dead fly", shouted 299399 packs of mail, bought you regret it. Really dead fly, in fact, you are in the assembly, businesses help you on behalf of the processing. "No matter how you look, you should know more about how to fly a few moving parts. The real secret is here, brother."Dead fly, did not say which brand is good, is dead flies, has a characteristic, may ride backwards. Do not fall, ride is live fly.

Q:Can riding a bicycle affect prostatitis?

Cycling causes prostatitis, mainly due to incorrect riding posture. If the seat is too high, and the rider is short, this figure does not adapt, not only cause physical discomfort when riding a bicycle, the action is difficult to coordinate, and because the rider can only barely sway pedaling, the perineum and seat friction. In particular, the front of the seat is higher, and the rider's center of gravity is back, or the road is rough and rough, so that when the car is exercising, it is very rough, and it is more likely to stimulate the perineum, causing congestion, swelling and injury of the prostate.

Q:Does the basement ramp of the basement exit the floor area?

Basement, semi basement (workshop, shop, station, garage, warehouse etc.), including the permanent cap entrances should be according to the upper wall (not including light wells, wall dampproof layer and protective wall) outside the line around the horizontal area calculation. Floor height in 2.20M and above should be calculated in full area; storey height is less than 2.20M, l/2 area should be calculated.

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

One night ride, one ride during the day. A ride at home, a ride out

Q:When did bicycles begin to appear in China?

Ten years Guangxu (1884), China published "Shenjiang scenic map" first recorded a Chinese began cycling scene: "people such as treading on the balance, is also the front and rear wheel rotation, flying, people can walk in. Not only one man, many do." At that time, the number of bicycles are very few, the rider are foreigners. According to the history of bicycle development, bicycles were also pioneered in Europe at that time. They were introduced into China only a few years later, showing the speed of its introduction.Eleven years Guangxu (1885), British Jardine, German minister, Kang Li Zen, Matheson will bicycle and spare parts as hardware sundries enter Shanghai, to the end of nineteenth Century in Shanghai has broad market.

Q:The detailed description of a bicycle ride

If the child, the best 24 small bicycle, no middle beam, can be hands on the faucet, straddled on the middle of the bike, the bike will be left in the two sides, the treadle forward to the state level, left foot, right foot and body, fast light on the right foot treadle, body straight, don't sit on the seat, it can better control center caused by shaking around, let slip control tap, bicycle front, practicing several times, feeling able to control, the right foot slowly Afterburner

Q:Speed change bike related English

1. handle the pipe firmly2.Handl Ebar car handle3.Grips/Tapes plastic grip / brake handle

Q:What are the bicycle accessories?Say something suitable for students

Night riding lights, hot wheels, wheel bicycle kettle, reflective stickers, silicone sleeve, flashlight, mountain bike saddle bag, table lamp nozzle

Q:I bought a used bike, but the seller said the receipt could not be found. Could you write a receipt for me? Is this receipt valid? How do you write it? More details, thank you.When he bought the car, he couldn't find the receipt. He wanted to write me a note.

receiptI sell my licensed bicycle of this name (a few new) and sell it to someone. Of goods and payments.