Waterjet-cut chassis partsHub motorsHub motor stators
Ownercharlesg
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LocationCambridge, Massachusetts US map
Web/EmailWebPage email image
Vehicle Chibikart!
80/20 extrusion and waterjet-cut aluminum plate frame
Motor Brushless DC
Custom built 200W, 100mm wheel hub motors
Drivetrain4 wheel direct drive
Controller
Four "250W" sensorless electric bicycle controllers from eBay seller bobzhangxu
Batteries10 A123 Systems 32113, 3.20 Volt, Lithium Iron Phosphate
System Voltage32 Volts
Charger Hobbyking iCharger 1010B+
HeaterToasting hub motor windings
Top Speed26 MPH (41 KPH)
Range5 Miles ( 8 Kilometers)
Large battery combined with relative efficient, current-limited motors
Seating Capacity1, 2 if you're creative
Tires100mm 80A skate wheels
Conversion Time3 weeks
Conversion Cost$400 out-of-pocket, $1600-1750 all-parts minus battery
Constructed to test if 100mm dia. hub motors can push a go-kart. The answer is mostly yes.

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code by jerry