英文關鍵字
switch
front
adjustment
replacement
line
symbol
bike
service
complex
setting
research
fix
broken
details
cogset
pedals
linear
background
lined
frame
alignment
pads
disc
brakes
cleaning
seat
rods
fork
straightening
chain
shortening
elimination
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
color