The motor is included with all (Foil Assist) Mast sets and is compatible with all three mast options. It can be easily attached using just three screws, making the setup process quick and straightforward. This powerful motor delivers impressive torque, enabling you to get up on foil even with smaller setups, and provides an impressive 33 kg of thrust.Warnings: Rinse the motor with fresh water after every use. Allow it to dry completely, then apply a thin layer of marine grease or WD-40 Specialist Penetrant (or an equivalent) to maintain optimal performance.For the correct replacement process, watch our instructional video or refer to the help center.