AMD 36V internal (19) spline series motor. Speeds up to 20 mph with stock controller. Fits non-regen E-Z-GO TXT, E-Z-GO Marathon (1992-1994), Yamaha G9, G14, G16 (series) carts. NOT for use on DCS, PDS, or other regen carts. Can be used on 48V carts. Also fits Columbia Par Carts and Melex.