英文關鍵字
action
active
activity
athlete
bicycle
bicyclist
bike
biker
biking
cycle
cyclist
downhill
drop
enduro
exercise
extreme
fit
forest
full
fullface
fullsuspension
gap
gravity
happy
healthy
helmet
hill
jumping
lifestyle
man
mountain
mtb
nature
offroad
outdoor
outside
path
ride
rider
road
rock
speed
sport
springboard
step
stunt
summer
suspension
track
trail
training
trick