Pick your twin! #boxer #bmw #ducati #harleydavidson #yamaha #engineering #engine #motorcycle
https://youtube.com/shorts/H3rsYP7w1do?si=91cSs7RUbFLWiosQ
https://www.youtube.com/shorts/H3rsYP7w1do


不同結構 不同缸數 引擎聲音比拼
https://vt.tiktok.com/ZSNyJvRFs/