| 摘要 |
PROBLEM TO BE SOLVED: To provide a roller ski capable of achieving stable skiing, and easily making a curving turn. SOLUTION: In this roller ski comprising a plurality of rollers under a lower surface of a board, the foremost roller and the rearmost roller are arranged to be capable of oscillation to the board, their roller shafts are positioned on the back of the rotation center of oscillation, and roller shaft position restoration means to the board are provided.
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