| 摘要 |
An off road sports board provides a rider with the experience of snowboarding on dirt, gravel or other particulate materials when and where snow is not present, the sports board having an overall elongated oval configured deck having an upper surface having front and rear bindings within which the rider stands and a lower surface attaching a lower mounting plate from which extends a front fixed wheel assembly having a first lateral contoured wheel, an adjustable middle wheel assembly having a second lateral contoured wheel and a rear fixed wheel assembly having a third lateral contoured wheel, the first and third lateral contoured wheels having a smaller central diameter than a central diameter of the second lateral contoured wheel, wherein either the second and third lateral contoured wheel may be in contact with level ground at the same time, or the first and second lateral contoured wheels are in contact with level ground at the same time.
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