Patent ID: 7543834

Claim:
A sport device that is propelled by kicking away from a solid surface, comprising: a wheel ( 1 ) that can be rotated around an axle ( 3 ); foot plates ( 9 , 10 ) extending outwards under the level of said axle ( 3 ) by said wheel ( 1 ) having two side plates ( 7 , 8 ) fixed to the axle ( 3 ) of the wheel ( 1 ), and the foot plates ( 9 , 10 ) rigidly fixed to a lower end range of the side plates ( 7 , 8 ), the lower end range of the side plates being formed so that the side plates ( 7 , 8 ) extend upwards; and a first supporting plate ( 12 ) and a second supporting plate ( 12 ) that are respectively coupled to each of the side plates ( 7 , 8 ), the first and second supporting plates being parallel to the axle ( 3 ) and extending lateral from each of the side plates.