| Owner | Philip | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Owner's Other EVs | 12 volt E-Pocket Bike 2005 Mongoose BMX | ||||||||
| Location | Hamilton, New Jersey United States map | ||||||||
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| Vehicle | 2003 Kawasaki Ninja EX250 | ||||||||
| Motor | Agni Motors Agni Motor Model 95, reinforced for 6000 rpm Permanent Magnet DC Very nice motor. 71 rpm/volt. 23 pounds. Cedric Lynch designed. | ||||||||
| Drivetrain | #40 chain running on 12 / 72 sprockets . Geared for 70 mph. | ||||||||
| Controller | Alltrax SPM72400 72 volt, 400 amp brushed motor controller. Very smooth, reliable. | ||||||||
| Batteries | 22 62 AH, 4.20 Volt, Lithium-Ion 11 Leaf modules, 22 cells. 62 AH | ||||||||
| System Voltage | 92 Volts | ||||||||
| Charger | 90 Volt 600 watt BMS Battery 90 volt, 6 amp, 600w smart charger. | ||||||||
| Heater | none | ||||||||
| DC/DC Converter | Generic 12v DC/DC. With all LED lighting, current draw is only 1.6 amps. | ||||||||
| Instrumentation | Cycle Analylst, high power model. Nice unit. | ||||||||
| Top Speed | 70 MPH (112 KPH) 70mph with 12 tooth. 78 with 14 tooth. | ||||||||
| Acceleration | 0-60 4.2 seconds. | ||||||||
| Range | 50 Miles (80 Kilometers) I never go below 70 volts which gets me 50 miles. I could get more if I baby it. | ||||||||
| Watt Hours/Mile | 80 Wh/Mile For every (1) hour I charge, I can ride (4) miles on average. Better performance in summer due to warm weather. | ||||||||
| EV Miles |
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| Seating Capacity | 2 adults | ||||||||
| Curb Weight | 308 Pounds (140 Kilograms) A little less than the gas version. | ||||||||
| Tires | Stock at 38-40 psi | ||||||||
| Conversion Time | ~80 hours so far. | ||||||||
| Conversion Cost | Bike was $1000, however I sold ex250 engine for $700. About $2.5k for motor, controller, 1.2K for batteries and accessories. Just over 3k total, I mean.....so far! | ||||||||
| The Ninja 250 is a very good bike to convert. Light weight, good brakes and shocks, plentiful parts on ebay, fairing to hide everything. 1/09 Changed the Mars 709 motor to the Agni #95R reinforced. 4/8/11 Changed out the AGM's for Calb Lifepo4's...lost 70lbs and doubled range. 7/15 changed the Calbs for 11 Leaf modules and Alltrax controller | |||||||||
2003 Kawasaki Ninja EX250
“cordless socket rocket”
Last Updated 08-24-2015
Copyright © 1997-2024 by Mike Chancey