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crwdns2933797:0Jiaming Liucrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Jiaming Liu
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| + | [* black] Use your bicycle cleaning tools to clean what is left on the bicycle chain, the chainrings, the cogset, and front & rear derailleur (some bicycle does not have these parts). Clean it carefully enough and make sure most of the rust is gone. |
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