자전거 강습
1. Standing(제자리 서기)https://www.youtube.com/watch?v=nc0VbTxP-gU2. Wheelie(앞바퀴들기)https://www.youtube.com/watch?v=ZhyVzbbQ1To3. Endo turn (뒷바퀴들어 방향전환)https://www.youtube.com/watch?v=YBVGhM5vCHA4. bunny hop(뛰어넘기)https://www.youtube.com/watch?v=gt81FvoL8NY