Wheeeeeeeeeeeeeeeeee!lmotor.Motor insidesPrototype 2MountedEpic batteriesMore epic batteries.EverythingNew moduleHeadlight
OwnerTeam Test Bot
Owner's Other EVsSharper Image Electric X²/2
LOLrioKart
Xtreme XP-700
LocationCambridge, Massachusetts US map
Web/EmailWebPage email image
VehicleRazor A3
Investigation of drop-in attachments and modules to convert a standard Razor kick scooter to a small electric scooter.
Motor Brushless DC
Custom machined and wound BLDC motor
DrivetrainDirect drive hub motor
Controller 100A HV Opto
Standard R/C airplane controller. As the design progresses, a custom controller may be developed.
Batteries8, 29.60 Volt, Lithium-Polymer
8 cell internal Li battery
System Voltage30 Volts
HeaterToasty batteries
Top Speed15 MPH (24 KPH)
Range4 Miles ( 6 Kilometers)
Theoretical: 5
Actual: About 4
Seating CapacityStanding room only
Curb Weight12 Pounds (5 Kilograms)
Extremely lightweight due to battery technology and light materials.
Tires5" scooter wheels
Conversion CostAbout $600 total for R&D
Video of prototype motor 1 on Youtube:
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Video of prototype motor 2
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First test run:
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code by jerry