The JetSurf Sport is a lightweight, high-performance motorized surfboard designed for recreational and competitive use in open water environments. Weighing approximately 15 kg with battery installed, it achieves a top speed of 58 km/h through a jet-propulsion system driven by a 100W electric motor. The board’s hull is constructed from carbon fiber-reinforced polymer, providing a strength-to-weight ratio suitable for repeated impact exposure while maintaining hydrodynamic efficiency.

Propulsion System and Power Management

The electric drivetrain uses a sealed, water-cooled brushless DC motor rated for continuous operation at 100W peak, with thermal regulation maintained through direct conduction to the board’s internal water jacket. Power is supplied by a removable lithium-ion battery pack (36V, 15.6Ah) housed in a watertight compartment rated IP68, enabling up to 40 minutes of runtime at moderate throttle. The system includes regenerative braking during deceleration, recovering approximately 8–12% of expended energy back into the battery under typical riding conditions.

Hull Design and Hydrodynamics

The Sport model features a symmetrical, stepped hull profile optimized for planing efficiency across a range of rider weights (50–100 kg) and water conditions. The stepped design reduces wetted surface area by approximately 18% compared to a flat hull of similar dimensions, decreasing drag and improving acceleration response. Rail contours are tapered to minimize spray and enhance lateral stability during turns, with a rocker curve engineered to prevent pearling at speeds exceeding 50 km/h.

Control and Rider Interface

Throttle and steering are managed via a handheld, Bluetooth-enabled control unit weighing 180 g, featuring a waterproof trigger mechanism and OLED display showing real-time speed, battery level, and system diagnostics. The board responds to throttle input within 120 ms, with proportional control allowing smooth power modulation. Safety features include automatic motor cutoff upon sensor detection of rider separation (via magnetic kill switch) and overcurrent protection triggered at 110% of rated draw.

Material Composition and Durability

The primary structure uses aerospace-grade carbon fiber prepreg with epoxy resin, cured under vacuum pressure to achieve <0.5% void content. Critical stress points—such as the motor mount and battery bay—are reinforced with Kevlar® fabric layers to resist delamination from repeated impact loading. The deck surface incorporates a diamond-pattern EVA foam overlay (5 mm thickness) providing UV resistance and slip resistance under wet conditions, with shore hardness measured at 45A.

Performance Specifications Table

Typical Applications and Operational Environments

The JetSurf Sport is suited for use in coastal zones, inland lakes, and slow-moving rivers where wave heights remain below 1.2 m and water depth exceeds 0.8 m to prevent seabed contact during operation. Its low draft and high power-to-weight ratio enable rapid acceleration from flat water, making it effective for training drills, short-course racing, and recreational touring. Unlike traditional surfboards, it does not rely on wave energy, allowing consistent performance in calm or flat conditions—expanding usable days per season by an estimated 40–60% in temperate climates.

Maintenance and Service Considerations

Post-use rinsing with fresh water is recommended to prevent salt or mineral buildup in the jet nozzle and cooling passages. The motor seal should be inspected every 25 hours of operation for wear, with replacement advised if leakage or increased resistance is detected. Battery contacts require quarterly cleaning with dielectric grease application to maintain low-resistance connections. The board is designed for user-level maintenance; no specialized tools are required for battery removal, fin adjustment, or control unit pairing.

Customization and Configuration Options

Available configurations include optional fin setups (single 200mm race fin or triple 110mm thruster set) to alter tracking and turning characteristics. Deck color and graphics can be tailored via hydroponic printing, with UV-cured inks rated for 1,000-hour salt fog exposure without fading. Battery capacity upgrades to 20.8Ah (748 Wh) are available upon request, extending runtime to approximately 55 minutes at cruise speed. All customizations retain IP68 sealing and do not alter the board’s certified weight distribution.

For detailed configuration requests, technical documentation, or to discuss integration into training programs or rental fleets, please contact our technical team. We provide specification sheets, CAD models, and compliance documentation upon request.