Stromer ST1 vs Super73 S2

Compare Specifications of Stromer ST1 and Super73 S2

Selected Bikes

Stromer ST1
Stromer ST1

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Super73 S2
Super73 S2

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Technical Specifications
Fuel Electric Electric
Motor Stromer CYRO Drive II
Output in watts : 670 W (US: 550 W)
Class-1 Mode Output: 750 watts nominal / 1200 watt peak
Class-2 Mode Output: 750 watts nominal / 1200 watt peak (Default)
Class-3 Mode Output: 750 watts nominal / 1200 watt peak
Unlimited output: 1200 watts nominal / 2000 watt peak
Range A range of up to 90 km
(optionally 180 km)
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Charging Time 3 h 40 min 6-7 hour / 3-4 hour
Maximum Torque 35 Nm --
Load Carrying Capacity -- 325lb
Seating Capacity -- 2-up seat, Optional: Single passenger Cafe Racer Style
Top Speed 45 kmph 32 kmph
Speed -- Class-1 Mode: 20mph (throttle deactivated, pedal assist only)
Class-2 Mode: 20mph Class-3 Mode: 28mph (throttle deactivated, pedal assist only) Unlimited Mode: 28mph +
Riding Modes -- 4 modes (ECO, TOUR, SPORT, SUPER)
Battery BQ500 | 48 V | 500 Wh 960 watt-hours, 21700 cells
Charger Stromer CR246 | 246 W 3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Display OMNI Interface B Transflective monochromatic LCD display with Bluetooth connectivity
Frame Aluminum
Frame size Sport : M 175 cm
Frame size Comfort : M
6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube
Stem M 90 mm +17° | L 110 mm +17° --
Handle Bar Riser (Rise 20 mm | Back Sweep 20 mm) --
Fork Aluminum --
Grip Ergon GP10 --
Crankset FSA Gossamer, 52T 125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10-speed gearing
Shifters Stromer 9-Speed 11-42 by Microshift --
Gear -- Single-speed 16T rear cog /10 speed gearing (11-36T):
Saddle Ergon ST10 --
Derailleur Rear -- Single-speed fixed gear/ 10 speed Shimano Zee: optional accessory sold separately.
Hub Rear -- 9 x 135mm, steel axle
Bottom Bracket -- 120mm sealed bearing, square taper
Headlamp Roxim Z4 Elite High output triple LED Halo
Taillamp Roxim R3E Roxim R3E LED w/ brake light
Tyres
Front Stromer Custom TA754 by Vee Tire | 54 x 584 20 x 4.5"
Inner tubes: 20" x 4.5-5", angled valve stem
Rear Stromer Custom TA754 by Vee Tire | 54 x 584 20" x 5" BDGR All-Terrain
Inner tubes: 20" x 4.5-5", angled valve stem
Wheel / RIM Stromer 27.5 x 30 by Alexrims Rims: 20" x 100mm alloy with lightening cutouts
Brakes
Front Stromer HD922 by Tektro Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Rear Stromer HD922 by Tektro Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Suspension
Front -- Air Spring Fork with adjustable Pre-load, Compression, and Rebound damping, 120mm travel, 32mm stanchion
Rear -- --
Colors Available
Colors Deep Red | Light Grey | Dark Grey Galaxy Black
Apollo White
Hudson Blue


Physical Specs
Length -- --
Weight -- 33 kg
Seat Height -- 310
Overview
Features - Keyless
- Smartlock
- Display of range
- GPS positioning
- Stromer Daylight
- Powerful rear-wheel motor
- Comfortable, customizable riding position
- Integrated display with Bluetooth connectivity
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Additional Details Category : L1e-B | up to 45 km/h (US: Class 3 | up to 28 mph)
Connectivity : Bluetooth
Rider's Height: 5'3" - 6'8".
DC/DC Converter: 48v to 12v (120 watt)
Turn Signals: Optional accessory sold separately
Horn: Roxim ZHRK-01 w/ integrated horn switch
Throttle: Thumb throttle

Which one do you think is better? And why?
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