| 摘要 |
There is provided a rollerboard for road-skiing using a pair of poles and having a board body with two footholds on the both sides of the longitudinal axis thereof. A front roller assembly and a rear roller assembly is supported by and disposed under the board body. The front roller is horizontally journaled by a front roller bracket vertically pivoted on a plate secured on the board body with a horizontal distance between the shaft of the front roller and the pivot of the front rollerbracket, and the rear roller assembly includes a rear roller journaled by a rear rollerbracket mounted on the board body under the region of the footholds. In addition, a brake means is provided including at least a brake shoe bracket, whose one end is hingedly mounted at the rear end region of said board body and the other end is secured with a brake shoe facing the ground, and at least a spring means interposed between each said shoe bracket and said board body respectively to provide braking tolerance.
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