DashboardFairings waiting to be installed
Owner's Other EVCemoto City Cruiser
LocationVantaa, Uusimaa Finland map
Vehicle1982 Honda CB750F Supersport
MotorMars ME1003 Permanent Magnet DC
ControllerAlltrax AXE 7245 (72V 450A)
Batteries25 CALB/Skyenergy SE40AHA (40Ah cells), total capacity 3.2kWh, 80.00 Volt, Lithium Iron Phosphate
Bottom-Balanced, so no BMS used.
System Voltage80 Volts
Charger KP-E 600W 87.6V (72V) 6A
Takes about 7-8hrs to charge from empty.
DC/DC ConverterKelly KDCC 72V to 13.5V 400W 30A
Also charges a tiny 12V 2Ah LiFePo4 battery
that is used for the key-start.
InstrumentationCycle Analyst v2.3
Top Speed65 MPH (104 KPH)
I could easily get more top speed with a
larger front sprocket, at the cost of low
end acceleration and energy consumption.
RangeIn my commuting at speeds of 50-80km/h on
a 40km round trip (average speed of 47km/h
according to CycleAnalyst) the bike uses
only just over 50Wh/km, which should give
me about 60km range. The 40km uses up just
over 2kWh of the 3.2kWh total.
Curb Weight400 Pounds (181 Kilograms)
(With gasoline engine it was 558lbs / 253kg)
Conversion TimeActual construction took less than 2 months,
mostly during evenings and weekends.
Conversion Cost4400 euros (bike not included)
Additional FeaturesTurns heads. ("WTF is that?")
The bike has been converted, inspected and
registered as a street legal electric
motorcycle, but I have now sold it to a new

code by jerry