英文關鍵字
action
active
adventure
athlete
bicycle
bike
biking
brakes
country
countryside
cross
cycle
cycling
cyclist
disc
extreme
fast
fitness
forest
fork
male
man
marathon
mountain
nature
outdoor
outdoors
outside
overhead
people
ride
rider
riding
road
shot
snow
speed
sport
steering
tires
top
track
trail
training
tread
vehicle
view
winter