This is Jenny from FRC, China.
Our company is specialized in producing wide range of brusheless motor, motor drive with or without sensors which are widely used in electric surfboard, electric Foil, electric Boat ect.
Our inrunner motor 70131 and outrunner motor 80100 are suitable for electric surfboards.
OEM serivice is available for you.
Any question, please feel free to contact me. My email address is: jenny@freerchobby.cc