2009年12月26日星期六

Various mountain bike components

In other website to see, feel very useful, and to share ~

1, frame
A mountain bike ride comfort, whether, if light is controlled, can bear high intensity, long, can upgrade, the key is to see a frame, as computer motherboard, superior to the mainboard CuanJi over to the CPU required.
Frames can be divided into two kinds: hardware frame, the frame of shock absorber.
Hardware frame: more economical, more light, the price is cheap, about 500 shelves.
The shock absorber frame: more comfortable, had a bumpy road, but instead of riding a slowdown, not suitable for long chinglish way, the price is higher, especially after a good choice of shock, price and price as the frame.
Suggestion: big cats (bigcat) hardware frame is very good, cheap and light (400 yuan, 1485 grams), strength. Buy the shock absorber frame can buy a friend, a common frame of better butter.
2, the fork
The fork in the mountain is high scientific and technological content components, master yue: "mountain, is actually a fork frame for ~ ~" shows the importance of the fork.
Hard fork bike has not seen, now is the basic of the fork brought shock. Throughout the world, there are a few of the fork: suntour (3), Rio rockshox DDN, marzocchi (MaZuJi), and manitou, fox... One of the first four forks have 1000 yuan, and the popularization of the model, and then two forks are rare, and the price is too high, and even the fork and affordable to 2,000 yuan, new enthusiasm unbearable, bought to exert its function, also is wasted.
Introduce the fork below the media types: thank sanjiamao correct),
(1), spring fork: most of the fork, no damping wage.
Characteristics: cheap, 300 yuan can buy a good.
(2), resistance to resistance rubber adhesive: for medium, without damping.
Features: BiShangBuZu ratio descend enough to spare, but will take about three years adhesive resistance aging, need to change.
(3), oil spring coil spring (fork: for the springback medium to) for the damping oil.
Characteristics: strong, but the most heaviest. By comparison, spring for small vibration response sensitivity, shock absorber oil change once half a year
4 in the air, gas fork: (air) to rebound damping, with oil for medium.
Features: lightly than oil spring fork, but strong degrees. (not where low, ordinary off-road enough). Half a dozen again, can provide a special vehicle, maksidom free buy individual can also take the barometer, 200 yuan. Air as medium weight stamped the benefits of high-speed, can protect the rider off-road wrist of small vibration, but not too sensitive reaction.
Fork work order should be: the obstacle, fork into pole compressed - by the springback to length (the speed of springback) -- by damping system work over bounce
Our new fork may work for some of the major in English or unfamiliar words, probably explain.
Travel can be compressed had: fork length of the limit. Cross-country with 60-80mm is enough. But to play the fly a long trip 125mm 100 - the fork. The longer a fork was dropped, must 180mm.
Bounce are: from an obstacle to fork travel contraction, again by medium (resistance, spring, air travel so brilliantly original length, this process is called bounce.
After springback rebound: to shrink after bounce by medium (resistance, spring, air), the original schedule length chips are bounce is actually the second half part of, because the springback speed by oil, so the damping alone as a professional term.
The rebound damping, damping: how fast rebound damping to decide, by this. High-speed exercise, the springback faster, will be played to fly, Slow rebound, continuous obstacle by the press trip with shorter, feel no springback hard fork. MaZuJi (2004 exr - the next 30 stairs pro fast this feeling, only in a clear oil shock absorber can increase the springback speed, but some friends like damping, many obvious).
The springback rebound adjusting adjustment: this is a science and technology, has the function of selling your fork to several hundred dollars. But MaZuJi classic z3 fork with this function, to know less than 1000 yuan z3!!!!! ~ but now with basic, Additionally, the model of the fork rockshox behind the sl also.
As the name suggests, is the speed regulating rebound. With the function of a fork, don't change the oil, strong, can achieve the springback. Adjust The influence of springback adjustment in cross-country - small stone road, the springback hurry, need entailed, Rock, large gap to the road of springback slowly.
Adjust knob ChaJiao generally in the resilience of the left, Yang ling the post z3 can be seen. Principle is turning, can make pore becomes oil, and reduce the amount of oil per unit time by time, extend the oil, slow rebound. With the hotel with hole plastic bottle a principle.
According to Chinese habits of thinking, the rebound damping adjustment to adjust for easy, because the rebound damping is through oil and how to control.
Locking rockshox: the 3000 RMB, have the function of high-grade fork ride, through a special knob, can take the fork with hard fork properly, to any obstacles, no shock response. So can reduce boredom, climbing easier, riding a long distance can also Labour. Ordinary players use is not apparent, suggested that the money in other parts.
The shock absorber in the motorcycle shops, you can buy motorcycle fork, shock absorber with oil, should choose mountain bike count, because can't bikes. The qing oil, damping is not obvious, the springback speed is faster, Instead of oil, damping is obvious, slow rebound. (for example: MaZuJi 2004 exr - pro is slow rebound.
Say so many, this paper focuses on the rockshox is written marzocchi and MaZuJi (the two brands).
Actually the street is the basic use mountain, the former two brands, the latter is the brand is Italian brand. But since 2004, all 1000 yuan of Taiwan are affordable fork. Some birds said quality, but just beginner friend low intensity, don't play with three years is not bad.
Below this two brands, according to the specific type of official website translation, explanation, for example content.
Sl: rockshox pilot -
Conversion 100mm 80mm: paintings had included trip: 80-100mm can transform
Weight: 3.87 lb. (176) weight GMBH &co. 176
Your paintings are: assist air sided coil springs and single bounce system: air aid
Damping: hc2 damping system: hc2
External: rebound won adjustment springback control system: external rebound
One piece lowers: magnesium alloys: next block
6061 aluminum forged crown: black, black top material: aluminum,
Steerer butted aluminum tube: aluminum tube: rudder
Guests on steel tubes, chromed rounded on the tube, chromium alloy
Colors: black, black, red color: ep-red
Xc: upgrade: over external rebound adjustment is more than a pilot xc external springback regulator. Pilot xc may also adjust speed, but will rebound fork apart, more troublesome.
Marzocchi - exr pro air
Damping system: dual bath SSV system damping system allows SSV bilateral air.
External adjustability: dual preload adjuster to external prestressing system: bilateral load
Type: air are jumping type: the pressure
Trip: 85,105,120 mm had: 85,105,120 mm
Steel pipe, tube who rudder.
Colors: black, black, red color: ep-red
Two brand style: American design rockshox many technology, with more comfortable. But the Italian marzocchi more strong, it depends on the specific purposes. Players Often play fell in Italy, the friends, and enjoyment of medium off-road, suit to use American.
3, braking system, steering, shift, brake lines
Vehicle brake hill, disc brake, v brake, and common crane brake not common.
V: strength, because the brake friction wheel rims on brake wheel rim, therefore, must be adjusted and not easy deformation.
Disc brake, more than v: to tire lock, high-speed, when death is very dangerous, will cause.
Price: disc brake price is very expensive, good at 1000 yuan or so, can buy $400 triangles v was quite good.
Disc brake and two: hydraulic disc brake disc brake, and hydraulic disc, pressure on oil to brake pads and brake force of this car is very common in dropped brakes, Line pulling on the brake disc brake, finger strength to use in actually more xc on.
Below the recommended a feel better pull disc brake lines: avid disc type, the price 185mm diameter 800 - $900 without shift, shift to 130.
Recommend v brake: xi mano xt - 739 (230 dollars),
The brake lines: recommend buying xi mano XTR, a three-year, $15 stainless steel.
4 and transmission system: crankset, axial and chain, flywheel
Crankset: this nothing, three gears, you know, raceface well, a little expensive 500. Buy a cheaper, more than 100 dollars acera shimano, or the lightning crankset, 60 yuan, ha ha.
According to the new window browse in pictures
Axis: plum hole axis and square hole axis, two kinds of different length must, in accordance with the plum or square hole crankset purchase. Figure 7. :
This is a chain stores, break the chain is often
What two dollars?" 2007 Tibet holy white wedding air travel on domestic famous enterprises, riding long words, must take alternate yo, lest the road in the added indignity transportation. The flywheel: this should choose, eight fly quickly, 24 nine fly and speed. For a long time, people have an error, and think
File with the more, too. The driver is not actually with all files, 80% of the time, but only one in this file must be the most adaptation and frequency of drivers cadence. Therefore, the more variable speed drive system, the number of drivers choose to suit oneself more precise. Rotary-switching 27 the speed of more than 24 speed, let three drivers have more choices.
5 and variable speed system: before and after allocated to dial, speed, dial
The most common transmission, domestic brands, the two are a mano shimano, 2 it is an sram.
Like many Chinese market occupation, mano a Japanese brands, because is the boycott, cynical choose and buy an sram, emerging in price on an sram some, such as superior to an sram - 7.0 drive system is designed for the shimano - xt, but cheaper, more than half of the reference suggestion friends. Also note that some parts with an sram shimano incompatible, had better not mix.
Hear an sram like by American company acquisitions, this trouble, cynical is boycott Japanese goods, goods or resist beauty? Or have not transmission. The Italian or rare, want pay 2-3 times the price of hey ~ ~ ~ patriotic difficult do ah...
The front thumbwheel: two, one is the scissors, 2 it is the transmission, the transmission shift transmission when turning faster, some people have endearment scissors. Gearbox, Shimano transmission is mostly scissors, the transmission of an sram is very famous.
Still another kind is a variable, the couplet hands allocated to the gate and brake into one, and so are the benefits of high compatibility and beautiful, the deficiency is the gate, if not bad, bad or allocated to change all together.
The more money: before dial to walk on the money, xt with alivio. An sram great, cheaper.
After the individual thinks than before, dial, suggest some important dial higher grades than before loading the guy. To dial The lx, xt shimano such an sram - 7.0 etc series, and sturdy. The money will alivio shimano outfit, about 100 pieces.
Transmission line: with the brake lines.
Add: shimano level from high to low, xt XTR's turn, deroe, a, lx
What two dollars?" 2007 Tibet holy white wedding air travel on domestic famous enterprises, acera livio, altus, tourney
An sram level from high to low in turn is xo, 9.0, 7.0
6 and wheels: circle, steel wire, front axle, tubes, tire
Circle: mountain should choose double ring. For more than double layer circle circle strong, can withstand severe terrain on the performance test. Bicycle Wheel rims and divided into: sword and circle circle. Type,
Dao is an advantage of circle longitudinal impact strength, again big also won't happen and the lateral deformation of circumference adjustment of deformation is very good, Dao can reduce the air resistance is circle, suitable for amateur rider and training. Defect is heavy, not suitable for climbing. The horizontal type ring work ability strong impact resistance.
Steel line: this nothing, have two kinds, one kind is ordinary, cross section is round, Another kind of cross section is flat, can reduce the wind resistance positively.
Say again: HuaGu axle. Using disk brake friends, should choose the disc brake disc brake piece, because the shaft is fixed on the disc brake shaft, With the friend, can tast v with normal shaft, if want to upgrade to the disc brake disc brake, you can pack.
The axle shaft and into the perlin shift axis bead. Suggest to buy perlin axis, the ball is broken, can change.
What call perlin axis, the novice affirmation don't quite understand.
Perlin is English (transliteration) according bearing shaft, perlin is actually bearing shaft. Also, it is a kind of shaft bearings with Lin by stronger pressure, axial and shift the shimano bead bead gear axle, most is the axis shift bad words if bead, change is very troublesome, need professional personnel and special materials. But the ball bearings with Lin, is the uniform model, everywhere, by buying up very convenient for.
Perlin shaft and a call, needle roller with Lin, instead of using cylinder is medium sphere as transmission, the advantage is more intense, lubrication degree a slight decline. Usually in axis and wrist.
Recommendation: the armadillo HuaGu is perlin, it's easy to get the ball bearings. Your price is partial. Figure 13. The two are the armadillo. The disc brake axis, right is normal shaft.
As: personal to think is very important, because it will directly affect the rider in particular road to the handling of the car. Different tread pattern of adapting to different pavement. The diagram below: on the left, right of tread pattern.
The tread pattern is flat, resistance is smaller, faster, the friction on flat. Especially suitable for the most left slicks, city flat cement road. The second left for entailed presentation tyres.
The tread pattern is convex, resistance, the slower, in the hill country of the friction.

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