1. Isantya.Ukucinga ukuba i-chainring yakho yi-44T, xa usebenzisa i-spin fly, umlinganiselo wesantya yi-3.14, oko kukuthi, xa unyathela isangqa esinye, ivili elingasemva lemoto yakho lijika 3.14 izangqa.Kwaye xa usebenzisa i-Kafei, umlinganiselo wesantya ngu-4, kwaye unyoba kube kanye, kwaye ivili elingasemva lijika ka-4.Ngokucacileyo, iKafei ca...
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