Bikonit MD 750 $4100 dual battery version my personal bike i use to haul . Have 8 foot bike trailer. Hauls excellently.
Have parts bike MD 750
Extra motor, two batteries, tires, rims, all parts. Includes many new parts. 
This ebike has of today 248 miles on it
Has rear option rack 3 in 1 bag set
Bag set. Two panniers and backpack. Connects together and to the rack
option front rack
ebike trailer hitch
Bikonit bike cover
26x4.5 tires and extra set of tires on rims
 
Motor
Mid Motor--750W Bafang G510 Ultra Max (1500W Peak Output)
Max Speed 20 MPH (32 KPH)
Display Bafang Color LCD --Auto-adjustable Brightness
Range 60～80Miles+ (Pedal Assist)  Dual Battery
Gear Sram X-5 9 speeds
Tire Kenda Juggernaut 26*4.5''
Fork 120 mm Travel Air Suspension
Ride Modes Pedal / Pedal Assist / Throttle
Capacity
Torque: 160NM , 150 lbs Towling
Weight Capacity: 200lbs
Charger: 48V 5A Quick Charger
Controller: Bafang CANBUS Intergraded
Throttle Version: Thumb Throttle on Left Hand
Wiring: Water Resistant Connectors ‍with Quick Plugs
Bike Weights: 70 lbs without Battery
Battery Weight: 8.62 lbs / pc
Frame: 6061 Aluminum Alloy
Rear Sprocket&Derailleur: DNP 13T-34T / Sram X-5
Chain Sproket: Bafang 44T with 170 mm Crank
Chian: KMC Ebike Profession
Front Hub: 15mm, 150mm Hub Spacing
Rear Hub: 197 mm Hub Spacing Bearing, Quick Release.
Brake System: Tektro HD-E725 4 Piston Hydraulic 203 mm Rotor. Power Cut Off Function
Rim: Aluminum Alloy, Double Wall, 100mm Width, 36 Hole
Saddle: SR Saddle
Handle Bar: Promax Aluminum Alloy, Promax 740mm Length, Low Rise
Stem: Aluminum 31.8*60 mm Fixed
Grips: Velo Grips Lock On