| 摘要 |
Disclosed is a skateboard (100) comprising a board (60) supporting two feet of a rider; front and rear wheel assemblies (70 and 80) mounted on an underside of the board (60) at front and rear portions of the board (60), and each having a pair of fixed wheels (32) rotating on a rotational axis transverse to a longitudinal axis of the board (60); a caster axle (20) provided in the front wheel assembly (70) perpendicularly to the board (60); and a caster assembly (40) having a caster wheel (43) pivotably combined to the caster axle (20). With this configuration, a rider can speed up a skateboard, and safely and easily keep balance while turning the skateboard. |
