Propella 7-Speed (V4.0) vs ZEV Harpie

Compare Specifications of Propella 7-Speed (V4.0) and ZEV Harpie

Selected Bikes

Propella 7-Speed (V4.0)
Propella 7-Speed (V4.0)

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ZEV Harpie
ZEV Harpie

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Technical Specifications
Fuel Electric Electric
Motor MANUFACTURER: BAFANG REAR GEARED HUB 250 WATT (400 WATT PEAK) 500 Watt Motor
Range 20-40 MILES Pedal Assist : 96 Km in Single Charge
Charging Time 2.5-HOUR --
Maximum Torque -- 40 Nm
Top Speed 30 kmph 40 kmph
Battery REMOVABLE, 36 VOLT (250 WATT-HOUR), 3.5 LBS (1.6 KG), SAMSUNG LI-ION CELLS --
Frame ALUMINIUM ALLOY ZEV Aero line
Stem ZOOM 90 MM ALLOY --
Handle Bar ZOOM ALLOY --
Fork ALUMINIUM ALLOY --
Seatpost 27.2 MM ALLOY --
Crankset LASCO 170MM ALLOY CRANK ARM --
Pedal Assist System 5-LEVEL PEDAL-ASSIST --
Chain KMC --
Shifters SHIMANO ALTUS 7-SPEED --
Derailleur Front SHIMANO ALTUS 7-SPEED --
Derailleur Rear SHIMANO ALTUS 7-SPEED 9 speed Shimano
Chainrings LASCO 46T ALLOY --
Headlamp -- LED
Tyres
Front CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI) 6 x 1.95-inch tires
Rear CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI) 6 x 1.95-inch tires
Wheel / RIM ANODIZED BLUE ALLOY 700C Spoke
Brakes
Front SHIMANO TX-805 MECHANICAL DISC 180 mm Hydraulic disk brake
Rear SHIMANO TX-805 MECHANICAL DISC 180 mm Hydraulic disk brake
Suspension
Front -- Adjustable front suspension forks
Rear -- --
Colors Available
Colors -- White


Physical Specs
Length -- --
Weight 16.8 kg 24 kg
Overview
Features -- - Power Assisted Pedals
- Dual Disk Brakes
- Zero Emission
- Bike Management System

Which one do you think is better? And why?
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