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#sportbike #performance bike #track day #fast motorcycle #knee down #supersport

🏍️💨<(膝擦り)>

#sportbike #cornering #knee down #track riding #cbr600rr #600cc #leaning

🧎🅰️

#kneel #person kneeling #knee down #action kneea

🏍️↘️💨

#motogp cornering #lean angle #knee down #motorcycle control #racing line #track technique #bike handling