Custom partsBLDC hub motorWristpad throttle
Owner's Other EVsRazEr REV2

RazEr Scooter
Xtreme XP-700
RazEr rEVolution
Straight RazEr
Chibikart 2
Razor Electric Punk
LocationCambridge, Massachusetts United States map
Web/EmailWebPage email image
Vehicle Rollerblade Bravoblade GLX
Electric-assist inline skates
Motor Brushless DC
4x 100 watt custom machined and wound BLDC hub motors with 52mm x 19mm stators
DrivetrainAll-wheel drive using hub motors
Custom wireless hand throttle with dual BLDC controller board. 24 volts, 10 amps per controller
Batteries6, 0.00 Volt, Lithium-Polymer
Each skate contains one 22.2v 2.6Ah battery
System Voltage22 Volts
Top Speed10 MPH (16 KPH)
Top speed strongly depends on amount of assist from rider.
Range4 Miles ( 6 Kilometers)
Designed for 3 to 5 mile "in-city" typical range
Watt Hours/Mile25 Wh/Mile
Seating Capacity0.5 each
Curb Weight6 Pounds (2 Kilograms)
Per side
Conversion TimeTwo months
Conversion Cost$500 to 600 out of pocket, not counting fabrication time.
Additional FeaturesWireless hand throttle is built around a wrist guard and senses wrist bending pressure to control acceleration (i.e. no pistol-style trigger throttle or wired throttle).
An investigation into miniaturizing even further the hub motor technology that was used in RazEr.

code by jerry