Alter Ego Niagara vs Propella Single-Speed (V4.0)

Compare Specifications of Alter Ego Niagara and Propella Single-Speed (V4.0)

Selected Bikes

Alter Ego Niagara
Alter Ego Niagara

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

Brand:

Model:

Brand:

Model:

Brand:

Model:

Technical Specifications
Fuel Electric Electric
Motor 350W Brushless Geared Rear Hub Motor MANUFACTURER: BAFANG REAR GEARED HUB 250 WATT (400 WATT PEAK)
Range Up to 50 Km 20-38 MILES (32-56 KM)
Charging Time 3 Hours 2.5-HOUR
Engine Starting Electric Start --
Top Speed 32 kmph 30 kmph
Battery Samsung 36V 7Ah Battery REMOVABLE 36 VOLT (250 WATT-HOUR), 3.5 LBS (1.6 KG), SAMSUNG LI-ION CELLS
Charger 2 Amp Smart Charger --
Display KT-LCT7 LCD Display --
Frame Aviation Grade 6061 Aluminum Alloy ALUMINIUM ALLOY
Stem -- ZOOM 90 MM ALLOY
Handle Bar -- ZOOM ALLOY
Fork -- ALUMINIUM ALLOY
Seatpost -- 27.2 MM ALLOY
Crankset -- LASCO 170MM ALLOY CRANK ARM
Pedals Wellgo --
Pedal Assist System -- BATTERY LEVEL, SPEED ODOMETER, AND TIME 5-LEVEL PEDAL-ASSIST
Chain -- KMC
Shifters SHIMANO Rapid Fire --
Derailleur Front SHIMANO Altus 7-Speeds --
Derailleur Rear SHIMANO Altus 7-Speeds --
Chainrings -- LASCO 46T ALLOY
Tyres
Front 20 x 2.125-inch KENDA K924 All Terrain, Puncture Resistant CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI)
Rear 20 x 2.125-inch KENDA K924 All Terrain, Puncture Resistant CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI)
Wheel / RIM Spoke ANODIZED BLUE ALLOY 700C
Brakes
Front 160 mm JAK Mechanical Disc SHIMANO TX-805 MECHANICAL DISC
Rear 160 mm JAK Mechanical Disc SHIMANO TX-805 MECHANICAL DISC
Suspension
Front -- --
Rear -- --
Colors Available
Colors Black
White
Red
Blue
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Physical Specs
Length -- --
Weight -- 15.9 kg
Overview
Features - Multi-Level Intelligent Pedal Assist
- Intelligent Battery Management System ( iBMS )
- Intelligent Internal Cadence Sensor
- Cruise Control
- Field Oriented Control
- USB Charging Port
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Additional Details IP65 : Higo Quick Connect Waterproof Wiring 16T SINGLE-SPEED FREEWHEEL

Which one do you think is better? And why?
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