| 摘要 |
The handlebar tube 8 and the saddle tube 9 of the cycle form part of a frame which is integral with a chassis 4, 5 in the shape of a Latin cross, the longitudinal member 4 and the arms 5 of which are equipped with studs 6 for support on the float 1 of the board and the longitudinal member 4 of which is equipped with removable fixing means which pass through the centre-board well 2 of the float. <IMAGE>
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