Two men; People using monowheel powered unicycles ninebot segway in Blackpool, Lancashire. 1st Jan 2019. Credit: MediaWorldImages/AlamyLiveNews Stock Photo - Alamy
E-Monowheel SEGWAY-NINEBOT ONE S2 エンジン出力 500 最大走行可能距離 30 km 最高速度 24 k…
Original Ninebot One C+ Smart Self Balancing Scooter Monowheel Electric Skate Board 20 KM/H Wheelbarrow Hoverboard With APP|Self Balance Scooters| - AliExpress