OwnerWayne Samel
LocationRed Deer, Alberta Canada map
Web/EmailWebPage email image
Vehicle1977 Bicycle with Yamaha starter
This is a commuter style bike
converted to electric assist.
Motor Yamaha Series Wound DC
XS 650 Yamaha motorcycle starter.
DrivetrainUsing a 12 volt Yamaha XS650 motorcycle
starter motor.
It drives through a BMX type
freewheel sprocket.
Controller
It is using a solenoid switch
and rocker button.
Batteries1, 12.00 Volt, Lead-Acid, Gel
Just uses one 12 volt
gel battery around 30 ah
or more.
System Voltage12 Volts
Charger
Uses a regular auto charger.
DC/DC Converter
none needed
InstrumentationBattery- headlight, tail light,
brake light, horn and
rear signals.
Top Speed20 MPH (32 KPH)
Pulls okay on level ground
but needs pedaling for
any inclines.
AccelerationWeak unless pedaling to
assist the motor.
Range2 Miles ( 3 Kilometers)
Goes farther on higher amp
battery but weight is a factor.
Seating Capacity1 adult
Curb Weight0
Bike plus about 30 lbs.
Tiresbike
Conversion TimeCasual work over the winter months.
Conversion CostMotor off ebay: $20 had to rebuild.
Switches, solenoid, wiring $20
Clamps and brackets $10
Sprockets $30
All together about 100 dollars.
Additional FeaturesRuns quite smooth with chain drive
and BMX freewheel. Can still be
pedaled as usual for assistance.

Currently changing over to
smaller wheels for lower gearing.

No vibration using rubber mounting
on rear carrier.


code by jerry