6 단계 번역 중
6 단계


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Taking the crank arms off takes a little preparation, a cover must be removed before you can fit the crank puller on. But after that it pops out like any other bike's crank.
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The next piece of the power conveyance puzzle is the bottom bracket.
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Again we need a standard bike tool—the cartridge bottom bracket tool—to loosen this piece of hardware.
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