instrumentation
OwnerHayes Wiser
LocationBeaufort, South Carolina US map
Vehicle2004 Roadmaster Mt. Sport
MotorCrystalyte MDC409R26
Brushed, rear wheel
ControllerCrystalyte C3630DC
Batteries4, 12.00 Volt, Lead-Acid, AGM
System Voltage48 Volts
ChargerYi Yun YC43
InstrumentationBell speedometer, Watts Up meter
Top Speed30 MPH (48 KPH)
30-31 on a flat road with calm winds in a tuck position. 28-29 sitting bolt upright.
AccelerationModest.
Range15 Miles (24 Kilometers)
Best guess. Longest trip I've attempted was just under 11 miles.
Watt Hours/Mile19 Wh/Mile
Riding conservatively. Highly dependent on riding style.
EV Miles
Current:90 Miles (144 Kilometers)
Seating Capacity1 adult
Curb Weight0
Freakin' heavy.
TiresForte City ST, 26". (from Performance Bike)
Conversion Time4 hours
Conversion Cost$700

code by jerry