kevin5960 wrote:後輪會有嗡嗡聲但我確定不是輪胎在跑的那種嗡嗡聲是花股跟飛輪那附近...(恕刪)
KWSB wrote:飛輪鏈條保護片...(恕刪)
KWSB wrote:正確名字我不知道'是...(恕刪)