英文關鍵字
action
adrenaline
angle
back
brave
championship
chase
competition
consistency
cross
danger
enduro
extreme
fast
flight
high
jump
jumps
leap
low
motion
moto
motocross
motor
motorcycle
movement
off
pursuit
race
racers
raceway
racing
rapid
rider
risk
road
side
slides
snow
sound
speed
sport
view
winter