naked motoat the begining...The motor mountThe new battery packThe moto with the new battery
OwnerSebastien Mahut
LocationCrouy, Picardie France map
Web/EmailWebPage email image
Vehicle1990 Aprilia AF1 Futura
I purchased this motorcycle for parts, the motor and gearbox were died.

This moto is a 125cm3 hypersport Aprilia AF1
MotorBriggs and Stratton Etek original Permanent Magnet DC
This is the original Etek motor, 6hp 48V 140A continuous
Drivetrainratio 11:55
428 pitch

The front and rear gear were custom made
ControllerSevcon Millipak 4Q
48V 300A max
Batteries14 Sony US18650V, 3.60 Volt, Lithium-Ion
These battery are from Makita drill pack, and was destinated to the trash.
I dismanteled the packs and rescued the good cells.
I made 14 packs of 20 cells.
System Voltage51 Volts
Charger Junsi Icharger 3010B
RC charger,capable of charging 10 Lipo cells at 30 Amps
Heaterno
DC/DC Converter
48 -> 12V 50W
Instrumentationdigital temp, odometer, voltage, current, capacity hand made
Top Speed55 MPH (88 KPH)
Top speed is 55 mph on flat ground when battery are fully charged. When discharged, I can ride to 45 mph
AccelerationQuite good, I'm able to pursuit the fuel powered cars
Range18 Miles (28 Kilometers)
18 miles riding in town, with my 30Ah battery pack. I hope double this range when upgrading to 60Ah
Watt Hours/Mile84 Wh/Mile
EV Miles
Current:110 Miles (176 Kilometers)
 
    As of 8/26/2010
Seating Capacity2 adults
Curb Weight270 Pounds (122 Kilograms)
The fuel powered moto weigh 280lbs originally.
Tiresrear : 130/70-17"
front : 100/80-17"
Conversion Timeabout 6 months, working principally the weekend and on holiday
Conversion Costabout 2000 USD

code by jerry