Riding om the Foffa Boost single speed ebike, the engine makes this soft sound you can hardly hear it, unless you put a microphone next to the engine.
電動自行車引擎 - 電動自行車
聲道：2
類型：wav
zehus、riding、motor、outdoor、ride、ectlv、electric、bicycle、ebike、wheel
zehus、騎術、發動機、戶外、騎、ectlv、電動、自行車、電動自行車、輪
資料來源：freesound ( https://freesound.org )