Abstract: The invention relates to an inflatable surfboard with an inflatable hull component with two lateral arms (7a, 7b) which form a receptacle, and drive unit (6) which forms an outer contour which fits into the receptacle in a positively locking manner, and at least one fastening means (23, 23a, 23b, 24a, 24b, 26a, 26b, 27, 27a, 27b, 28, 61a, 61b) at the stern end of the surfboard (1), wherein the at least one fastening means (23, 23a, 23b, 24a, 24b, 26a, 26b, 27, 27a, 27b, 28, 61a, 61b) is inelastic.

Abstract: The invention relates to a surfboard with an electric drive (2), a battery for the electric drive (2), said battery being arranged in a battery housing (3), a first recess (4) for the battery housing (3), and a handle (5) on the battery housing (3), wherein the handle (5) is designed as a D-shaped bracket handle which is pivotally mounted on opposite sides (6) of the battery housing (3) and has a locking mechanism (7) for the first recess (4).

Abstract: A surfboard with an electric drive (2), a battery for the electric drive (2), said battery being arranged in a battery housing (3), a first recess (4) for the battery housing (3), and a handle (5) on the battery housing (3), wherein the handle (5) is designed as a bracket handle which is mounted pivotably around a respective centre of rotation (21) at each of the handle ends on opposite sides (6) of the battery housing (3), and in each case a lug (9) protrudes from the base side of the recess below the centres of rotation (21) inside the first recess (4), and at each handle end of the bracket handle a second projection (33) is formed, which has a curved edge (34) and which rests on the lug, and a distance between a contact point of the curved edge (34) with the lug (9).

Abstract: The invention relates to an inflatable surfboard having a hull component (2) with a receptacle (4) at the stern end, a drive unit (3) which fits into the receptacle (4) at the stern end in a positively locking manner, and a gap (6) on the underwater surface between the hull component (2) and the drive unit (3), wherein an overlap (8) which covers the gap (6) at least in some sections is arranged on an underwater surface (7) of the hull component (2).

Abstract: A surfboard with a deck (17), an electric drive for the surfboard (2), wherein one end of a rope (7) is fastened to the bow (4) of the surfboard (2) and another end of the rope (7) has a handle (8), wherein the drive is connected to a controller (21), which comprises a receiver (25) of a wireless remote control, and the handle (8) has an accelerator lever (23) which is connected to a transmitter (24) of the wireless remote control in a data conducting manner, and the transmitter (24) is arranged in the handle (8), and by actuation of the accelerator lever (23) control signals can be generated, which can be transmitted by the transmitter (24) as wireless signals and can be received by the receiver (25) and can be converted by the controller (21) into control values for the drive.

Abstract: The invention relates to a water sports device comprising an inflatable body component (1) having a longitudinal direction (L) and inflatable arms (8a, 8b) on a rear end, the arms being distanced from one another and orientated in the longitudinal direction (L), between which arms a receptacle (2) having an inner contour is formed, and comprising a drive component (7) having a tread surface (4) and an underwater surface (3), which drive component is formed with a complimentary contour (10a, 10b, 11) on two longitudinal sides (10a, 10b) that are distanced from one another and which component can be inserted into the receptacle (2) from the rear end, wherein the inner contour and the complimentary outer contour (10a, 10b, 11) form a connection to one another and a position of the inserted drive component (7) in the receptacle (2) is secured in the direction of the tread surface.

Abstract: The invention relates to an inflatable surfboard with an inflatable hull component with two lateral arms (7a, 7b) which form a receptacle, and drive unit (6) which forms an outer contour which fits into the receptacle in a positively locking manner, and at least one fastening means (23, 23a, 23b, 24a, 24b, 26a, 26b, 27, 27a, 27b, 28, 61a, 61b) at the stern end of the surfboard (1), wherein the at least one fastening means (23, 23a, 23b, 24a, 24b, 26a, 26b, 27, 27a, 27b, 28, 61a, 61b) is inelastic.

Abstract: A surfboard with a deck (17), an electric drive for the surfboard (2), wherein one end of a rope (7) is fastened to the bow (4) of the surfboard (2) and another end of the rope (7) has a handle (8), wherein the drive is connected to a controller (21), which comprises a receiver (25) of a wireless remote control, and the handle (8) has an accelerator lever (23) which is connected to a transmitter (24) of the wireless remote control in a data conducting manner, and the transmitter (24) is arranged in the handle (8), and by actuation of the accelerator lever (23) control signals can be generated, which can be transmitted by the transmitter (24) as wireless signals and can be received by the receiver (25) and can be converted by the controller (21) into control values for the drive.

Abstract: The invention relates to an inflatable surfboard having a hull component (2) with a receptacle (4) at the stern end, a drive unit (3) which fits into the receptacle (4) at the stern end in a positively locking manner, and a gap (6) on the underwater surface between the hull component (2) and the drive unit (3), wherein an overlap (8) which covers the gap (6) at least in some sections is arranged on an underwater surface (7) of the hull component (2).