KZ750 Conversion

andrew's picture
Watt-hours per mile: 
135
Typical range: 
10.5 miles
Top speed: 
65 mph, much faster capable with different gearing

-Click here for more detail-

Unconventional aspects of this conversion:

● Horizontally opposed eteks wired in parallel
○ Coupling shaft drives sprocket

● Chain tensioner

● Batteries mounted horizontally opposed
○ Easy to access terminals

● Clutch cable routed to switch that deactivates main SW200 contactor.
○ Great safety feature to de-energize the bike very quickly.

● Fiberglass support for batteries, attached to frame w/fiberglass molded around frame tubes
○ Very simple and lightweight.

● Series/parallel switching of the batteries done with high-power Anderson connectors.
○ Switched in parallel for charging with one 12v smart charger.
○ Can charge from a car alternator w/jumper cables.

● All of the component are mounted by bolting to frame.
○ No drilling/welding was done to frame as existing mounting holes were used.
○ Can remove everything in a few hours.

Seating capacity: 
2
Drivetrain: 
13T drive 72T driven #40 chain, Custom chain tensioner
Motor: 
(2) Eteks horizontally opposed in parallel at 72v
Number of wheels: 
2
Controller: 
400A Curtis, 1100 Amp Logisystems upgrade
Charger: 
Vector B&D 12v
Batteries: 
(5) AGM 35ah 12v: EVP35-12
Location: 
Rio Rancho, NM
Method for 12v system: 
Vicor DC-DC Converter
Miles as an EV: 
30
Lighting: 
Stock (planned HID upgrade)
Curb weight: 
470
Conversion time and cost: 
3 yrs on and off, >$4.5k

style="display:block"
data-ad-client="ca-pub-2401070691062219"
data-ad-slot="2079401426"
data-ad-format="auto">

This is what the END of Gasoline looks like - bumper sticker
Limits to Growth: The 30-Year Update
Transportation in a Climate-Constrained World
Bottled Lightning: Superbatteries, Electric Cars, and the New Lithium Economy Essential to understanding the economic importance of lithium batteries
JOLT!: The Impending Dominance Of The Electric Car And Why America Must Take Charge
V3 Cycle Analyst for Electric Bikes Ebike Display The Cycle Analyst V3 dashboard with speedometer sensor and magnet is a great addition to any Ebike



Who's new

  • ebaer
  • Robertdavid2626
  • Fionayu
  • caroline-lf
  • SoloOwners
Customize This