| 摘要 |
A roller ski comprises a body (1) having a head stock (2), a middle foot mount (3) and a tail stock (4), a pair of laterally spaced front rollers (5) carried by a common front axle, a pair of laterally spaced rear rollers carried by a common rear axle (6) which is rotatably mounted of the tail stock (4) of the body (1), an arrangement for mounting the front rollers (5) to the head stock (2) of the body (1) in a steerable condition and a brake mechanism (17-19) selectively operable for braking the rear rollers (7) to thereby stop the roller ski. |
