AMD 36-volt (4-hp@4150 rpm), 48-volt (5.5-hp@5700 rpm) series motor. Speeds up to 25 mph. Internal 10 spline. For maximum performance, safety, and durability, 4 gauge cables throughout the car, heavy duty solenoid, forward and reverse switch and 400+ amp controller upgrade are required. For Club Car series, not for use on Club Car PowerDrive Plus or IQ. Also fits electric (up to 1992_) G1-G9. Same as D380. Controller upgrade suggested. For Club Car DS electric golf cart 1984-up 36 and 48-volt series.