李致和解構單車最新科技 (有片)

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單車科技家下咁犀利... 轉波都有得咁輕鬆... , Q( d( z* L; w
買車仲要做埋 bike fitting.... 十足買鞋咁.. 係咪真係可以踩得輕鬆舒服 d ？