Here’s how the two systems differ: a cassette is a series of gears that slides onto a freewheel unit. This is a better system because it allows you to replace worn sprockets without having to replace the freewheeling component (freehub body). A freewheel on the other hand, contains bot...
Types of Bike Chains Generally, bike chains are defined by the number of cogs on your rear cassette. So if you have eight gears on your back wheel, you should be using an eight-speed chain. 12 gears gets a 12-speed chain. That’s because the number of gears the chain shifts between...
C. Replace the tires on his bicycle.D. Sell his old bicycle to the shop.3、What does Laura say is most important about a bike?A. It must be the right height.B. It must have several gears.C. It must have good tires.D. It must be the right weight. 相关知识点: ...
The front derailleur is the mechanism that shifts the chain on a bike with more than one front chain-ring. Its function is to move the chain from side to side between the front chain rings to shift gears; however, it has to do this with the top, taut portion of the chain. There are...
I have a Gazelle Esprit belt drive bike with hub gears which has a rear puncture. Can someone advise me on how to remove and refit the wheel? I'm aware that it can be quite complicated, but I have no option other than tackling it myself. The photos were taken with the bike upside...
Today we’re going to replace a common rear cassette cluster. It’s actually quite a straight forward procedure, but you will need a couple of special bike tools for the job: achain whipand alock ring tool. Some lock ring tools have a built in handle, but the one we are using today...
Shifting gears a bit... the "bin packing by weight" problem sounds like a very interesting challenge for set based processing. I'll give it a whirl. I already have a setbased solution (slower than a turtle in drying cement), and a solution that blends setbased and it...
Get a replacement spoke that matches the ones on your wheel. Simply take the broken one into abike shopand they'll provide you with a match. Thread the spoke through the hub, matching the pattern exactly so that it fits the sequence of existing spokes. ...
Removing and refitting rear wheel on belt drive bike? Latest post 2 months ago I have a Gazelle Esprit belt drive bike with hub gears which has a rear puncture. Can someone advise me on how to remove and refit the wheel? I'm aware that it can be quite complicated, but I have no op...
I have a Gazelle Esprit belt drive bike with hub gears which has a rear puncture. Can someone advise me on how to remove and refit the wheel? I'm aware that it can be quite complicated, but I have no option other than tackling it myself. The photos were taken with the bike upside...