DrivetrainMotor and ControllerRear View
OwnerBarron Greig
Owner's Other EVs2009 Kawasaki Ninja 250R
LocationTempe, Arizona United States map
Web/EmailWebPage email image
Vehicle2006 Sun EZ3-AX
Aluminum chassis
Disk brakes on all wheels

MotorMAC-BMC Brushless DC
Custom 750W obtained from EVDeals
DrivetrainCurry planetary gearbox (4.8:1 reduction) with 19 tooth sprocket. #25 chain to 45 tooth sprocket to give total reduction from motor to wheel of 11.4:1.
Custom controller obtained from EVDeals. 24V-48V with maximum current of 35A
Batteries1, 36.00 Volt,
LiFePo4 (upgraded from Lead at 150 miles).
System Voltage36 Volts
Top Speed23 MPH (37 KPH)
Was originally geared for 26mph but now geared down to improve range, acceleration and ultimately towing capability.
Range20 Miles (32 Kilometers)
Watt Hours/Mile42 Wh/Mile
EV Miles
Current:1,120 Miles (1,802 Kilometers)
    As of 1/18/2010
Seating Capacity1 adult
Curb Weight85 Pounds (38 Kilograms)
Bike: 45
Batteries: 27
Motor mount: 3
Battery box: 3
Motor & controller: 7

code by jerry