Rad Power Bikes RadCity Step-Thru 3 vs Super73 S1

Compare Specifications of Rad Power Bikes RadCity Step-Thru 3 and Super73 S1

Selected Bikes

Rad Power Bikes RadCity Step-Thru 3
Rad Power Bikes RadCity Step-Thru 3

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Super73 S1
Super73 S1

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Model:

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Technical Specifications
Fuel Electric Electric
Motor -- Class-2 500 watts nominal/1000 peak
Charging Time -- 2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Load Carrying Capacity -- 275lbs
Top Speed -- 32 kmph
Riding Modes -- 3 modes (ECO, MID, HIGH)
3 modes (ECO, MID, HIGH)
Battery 48V, 14 Ah (672 Wh) with Lithium NCA 18650 Samsung 35E cells, rated for 800 charge cycles 768 watt-hours, 18650 cells
Charger 48V, 2 Amp Rad Power Bikes smart charger, operates on both 110V and 230V AC power outlets 2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Display Backlit LCD with charge indicator, speedometer, odometer, trip odometer, pedal assist level, wattmeter, and more LCD Display
Frame 6061 aluminum
Size : 14"
Steel
Stem Zoom, 60º angle adjustment, 100 mm length, 88 mm height adjustment --
Handle Bar Custom formed aluminum
Height : 42-45" (adjustable)
Reach : 13.5"
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Fork Suntour spring fork with lockout and preload adjustment, 80 mm travel, 100 mm hub width, 9 mm quick release --
Seats -- Standard short seat
Seatpost Promax, 340 mm x 27.2 mm
Clamp : Quick release
Diameter : 27.2 mm
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Grip Durable Imitation Leather Ergonomic Grips --
Crankset 46T, 170 mm ProWheel Pioneer forged alloy, dual-sided aluminum bashguard
Length : 170 mm
140mm alloy crank arms, 36T chainring
Pedals Assist : Intelligent 5 level pedal assist with 12 magnet cadence sensor
Wellgo B087 CrMo axle, forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading
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Chain KMC Z7 --
Shifters Shimano SL-TX50-7R thumb shifter, 7-speed --
Gear -- Single-speed
Saddle Velo Plush with lifting handle --
Headset Semi-integrated, 1-1/8" straight steerer tube --
Derailleur Front 7-Speed Shimano Altus --
Derailleur Rear 7-Speed Shimano Altus --
Hub Front -- 9 x 135mm axle
Spoke 12-gauge stainless steel --
Bottom Bracket -- 100mm, Square Taper, Sealed Cartridge Bearings
Headlamp -- LED Halo headlight
Taillamp -- Rear brake light
Tyres
Front Rad Power Bikes by Kenda K-Rad 26" x 2.3", K-Shield puncture-resistant liner 20 x 4”
Rear Rad Power Bikes by Kenda K-Rad 26" x 2.3", K-Shield puncture-resistant liner 20” x 4” All-Terrain Tires
Wheel / RIM Weinmann Goliath, alloy, double wall, 36H Rims: 20" x 4" alloy with lightening cutouts
Brakes
Front -- Tektro hydraulic alloy disc brakes, 2 piston
Rear -- Tektro hydraulic alloy disc brakes, 2 piston
Brake Lever Aluminum alloy comfort grip levers with motor cutoff switch and integrated bell --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black, White, Army Green, Tan


Physical Specs
Length 1778 mm --
Height 432 mm --
Weight 29 kg 31.75 kg
Handlebar Width 600 --
Seat Height 838 300
Wheelbase 1118 mm --
Overview
Features - Lights :
Front : Standard Rad Power Bikes LED headlight
Rear : Integrated taillight with brake light
- USB Ports : Display: 5V, 1 Amp
- Puncture-Resistant Tires
- Reflective Sidewall Striping
- Integrated Rear Rack
- Low-Step Frame Design
- Battery Life : A fuel gauge for your electrons.
- Odometer
- Speedometer
- Wattmeter
Removable battery
Comes with aluminum cargo rack
Additional Details Controller : 48V, 750W
Hub Motor : 750W brushless Shengyi direct drive hub motor with regenerative braking, 40 Nm of torque
Throttle : Half twist throttle
Wiring : Water resistant connectors and wiring harness
Brake Calipers : Tektro Aries (MD-M300)
Brake Pad Material : Sintered metal
Brake Rotors : Tektro 180 mm front and rear
Fenders : Included, black plastic front and rear, full coverage
Freewheel : DNP 7-speed freewheel, 11-34T
Gearing : 1 x 7-speed
Kickstand : Heavy-duty aluminum with wide plastic foot
Racks :
Front: Optional
Rear: Integrated, 45 lb carrying capacity, 16 mm tubing diameter
Recommended Rider Heights : 4'10" - 6'
Dropout Width :
Front : 100 mm
Rear : 135 mm
Bottom Bracket Shell Width :
68 mm
Square taper bottom bracket
Seat Tube Length : 14.5"
Headtube : 7"
Chainstay : 18"
Max Tire Width : 2.3"
Payload Capacity : 125 kg
Rear Rack Capacity : 20 Kg
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Which one do you think is better? And why?
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