1. Liwiro.Pongoganiza kuti ma chainring anu ndi 44T, mukamagwiritsa ntchito spin fly, chiŵerengero cha liwiro ndi 3.14, ndiko kuti, mukamayendetsa bwalo limodzi, gudumu lakumbuyo la galimoto yanu limasintha mozungulira 3.14.Ndipo mukamagwiritsa ntchito Kafei, chiŵerengero cha liwiro ndi 4, ndipo mumayendetsa kamodzi, ndipo gudumu lakumbuyo limatembenuka ka 4.Mwachiwonekere, Kafei ali ...
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