手順 7を翻訳中
手順7
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Clean every component including the ball bearings, spindle, bottom bracket cup and inside the frame.
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Inspect the spindle. If you see significant pitting on the surface where the ball bearings would spin, you may want to replace it with a new spindle.
クリエイティブコモンズのオープンソース著作権のもと、あなたの投稿は著作権の対象となります。