BRX 2500 , 48v/60v/72v 3000rpm , 10.5 NM  efficiency 96% 
Rated Voltage (Volt.) 48/60/72 Volt. DC
Operating Speed (RPM.) 3000 RPM.
No Load Speed (RPM.) 4800 RPM.
MaX. Load Current (Amp.) 55/44/36 Amp.
Idle Current (no load) (Amp.) 5.0 Amp.
Rated Torqe 10.5 N.m.
Efficiency 96 %
Peak Torque 16.2 N.m
Air Cool / Fan Built-In  
Feedback : Hall Sensor ( 120Phase Angle)  
OPTIONAL : INSTALLED THE PLANETARY GEAR HEAD , RATIO 1/3,1/5,1/7,1/9,1/15,1/20,1/25