Electric BikeElectric Bike
OwnerMartin Emde
Owner's Other EV1988 Toyota Corolla
LocationKula, Hawaii US map
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VehicleBridgestone MB-4
Mountain Bike
MotorScott Permanent Magnet DC
Scott permanent magnet DC motor, 24VDC, 41 A, 1.0 HP, 3000 RPM
DrivetrainPrimary - #35 chain 12:84
Secondary - original drive 24:30-26-24-20
Overall ratio: 8.75:1 - first gear
7.58:1 - second gear
7.00:1 - third gear
ControllerCurtis 1204-101
24-36V, 175A
Batteries2 Sears DieHard U1 27641 (Wheel Chair), 12.00 Volt, Lead-Acid, AGM
32 AH @ C20, 27lbs
System Voltage24 Volts
ChargerSoneil 2404S
24V 2A Constant Current Charger
Top Speed35 MPH (56 KPH)
AccelerationNot tested yet.
Range15 Miles (24 Kilometers)
This is an extrapolation based on a 7 mile uphill test run (2000' elevation change, 5.4% grade)with 160 lb. rider.
Watt Hours/MileNot tested yet.
Seating Capacity1
Curb Weight105 Pounds (47 Kilograms)
TiresMichelin
Conversion Time32 hours (weekends)
Conversion CostTBD

code by jerry