Side viewWaterjet machining partsElectronics deckCustom sprocket assemblies
Ownercharlesg
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Fanscooter!
Chibikart!
Chibikart
Razor Electric Punk
LocationCambridge, Massachusetts US map
Web/EmailWebPage email image
Vehicle
80/20 T-slot aluminum extrusion framing with waterjet-machined aluminum gusset and mounting plates.
MotorTurnigy SK3 5065 Brushless DC
R/C outrunners with skirt bearings were chosen as the motors are being used as brake drums.
Drivetrain2 wheel RWD
Controller
Sensorless brushless controller marketed as "250W" at 24V, though it really puts out ~600W
Batteries2 A123 Systems 12V7, 12.80 Volt, Lithium Iron Phosphate
A123 12V7 lead acid replacement modules
System Voltage26 Volts
Top Speed20 MPH (32 KPH)
Range4 Miles ( 6 Kilometers)
Seating Capacity1, or up to 5 if arranged carefully
Curb Weight38 Pounds (17 Kilograms)
Tires4" Colson Performa solid caster wheels
Conversion Cost$1200 if all parts and services are purchased
A Chibikart for the People! Designed to use all off the shelf components and simple digital fabrication methods in construction. No machine tool access is required. Instructable and full documentation at WebPage

code by jerry