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crwdns2933797:0Jiaming Liucrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Jiaming Liu
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| + | [* black] Please check your chain system, not only on the chain but also on chainrings, cogset and derailleur system, and check the rear damping system. Sometimes this part will also make noises and needs to remove rust as well. |
|---|---|
| + | [* black] drip the WD-40 lubricator on one spot of the chain and rotate the feet pedal until the whole system is covered and protected. |
| + | [* black] You can do this process multiple times, and at this point, the noise should be gone. |
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