The invention relates to a delta wing (1) for use as a drive for a watercraft (2), wherein at the tapered front end (3) of the delta wing (1) a fastening element (4) is provided, with which the delta wing (1) in the front At least one attack element (8, 9) is provided on the delta wing (1), to which a delta wing (1) and assigned to the watercraft (2 ) fastenable adjusting device (7) engages, with which the delta wing (1) is pivotable.
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