Opus E-Big City ST vs Propella Single-Speed (V4.0)

Compare Specifications of Opus E-Big City ST and Propella Single-Speed (V4.0)

Selected Bikes

Opus E-Big City ST
Opus E-Big City ST

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

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Technical Specifications
Fuel Electric Electric
Motor Shimano STePS motor E-5000 250W MANUFACTURER: BAFANG REAR GEARED HUB 250 WATT (400 WATT PEAK)
Range -- 20-38 MILES (32-56 KM)
Charging Time -- 2.5-HOUR
Maximum Torque 40 NM --
Top Speed -- 30 kmph
Battery Shimano E-8014 418Wh 36V 11.6Ah battery REMOVABLE 36 VOLT (250 WATT-HOUR), 3.5 LBS (1.6 KG), SAMSUNG LI-ION CELLS
Display SC-E5000 Switch with integrated display --
Frame Meta 30 aluminum ALUMINIUM ALLOY
Stem Opus Silver ZOOM 90 MM ALLOY
Handle Bar Opus Bronze 25 mm rise ZOOM ALLOY
Fork Aluminum tapered 1-1/2 to 1-1/8 in ALUMINIUM ALLOY
Seatpost Opus Silver 31.6 x 350 27.2 MM ALLOY
Grip Velo ERGO dual density --
Crankset Shimano STePS LASCO 170MM ALLOY CRANK ARM
Pedal Assist System -- BATTERY LEVEL, SPEED ODOMETER, AND TIME 5-LEVEL PEDAL-ASSIST
Chain KMC E9 EPT KMC
Shifters Shimano Alivio 9 --
Saddle Opus E-CITY --
Headset FSA Orbit integrated sealed --
Derailleur Rear Shimano Alivio 3100 Shadow --
Hub Rear Formula/Shimano --
Cassette Shimano 11-36 --
Chainrings -- LASCO 46T ALLOY
Bottom Bracket Shimano STePS E-5000 --
Tyres
Front Kenda Kwick Seven.5 27.5 x 2.4 CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI)
Rear Kenda Kwick Seven.5 27.5 x 2.4 CST XPEDIUM PUNCTURE-RESISTANT 700C X 35 TIRES (50-75 PSI)
Wheel / RIM Weinnman U32 TL ANODIZED BLUE ALLOY 700C
Brakes
Front Shimano BR-MT201 hydraulic disc SHIMANO TX-805 MECHANICAL DISC
Rear Shimano BR-MT201 hydraulic disc SHIMANO TX-805 MECHANICAL DISC
Brake Lever Shimano BL-MT201 --
Suspension
Front -- --
Rear -- --
Colors Available
Colors Stealth Black --


Physical Specs
Length -- --
Weight 19.7 kg 15.9 kg
Overview
Features - Low step-through frame for everyone to enjoy
- Lightweight 6061 aluminum Fork
- Shimano 1x9 drivetrain
- Shimano MT201 hydraulic disc brakes
- Shimano STePS E-5000 motor and E-8014 418Wh semi-integrated battery
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Additional Details Chainrings : 38 16T SINGLE-SPEED FREEWHEEL

Which one do you think is better? And why?
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