Rad Power Bikes RadMini Step-Thru 2 vs Super73 S1

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	High-rise folding stem with 3" vertical adjustment	--
Handle Bar	Custom formed aluminum, 26" wide, 2.5" rise Height : 45" - 48" (adjustable) Reach : 16"	--
Fork	RST spring fork with lockout and preload adjustment, 60 mm travel, 135 mm hub width, 9 mm quick release	--
Seats	--	Standard short seat
Seatpost	Promax, 350 mm x 27.2 mm Clamp : Quick release Diameter : 27.2 mm	--
Grip	Durable imitation leather ergonomic grips	--
Crankset	48T, 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 P256 CrMo axle, forged aluminum folding platform with reflectors, standard 9/16" x 20 TPI threading	--
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, black	--
Bottom Bracket	--	100mm, Square Taper, Sealed Cartridge Bearings
Headlamp	--	LED Halo headlight
Taillamp	--	Rear brake light

Front	Rad Power Bikes by Kenda K-Rad 20" x 3.3", K-Shield puncture-resistant liner	20 x 4”
Rear	Rad Power Bikes by Kenda K-Rad 20" x 3.3", K-Shield puncture-resistant liner	20” x 4” All-Terrain Tires
Wheel / RIM	Double wall, 36H	Rims: 20" x 4" alloy with lightening cutouts

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	--

Front	--	--
Rear	--	--

Colors

--

Black, White, Army Green, Tan

Length	1727 mm	--
Height	406 mm	--
Weight	32 kg	31.75 kg
Handlebar Width	660	--
Seat Height	6010	300
Wheelbase	1143 mm	--

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 Brake Light - Odometer - Speedometer - Wattmeter - Battery Life : A fuel gauge for your electrons.	Removable battery Comes with aluminum cargo rack
Additional Details	Controller : 48V, 750W Hub Motor : 750 W brushless Bafang geared hub motor with 80 Nm of torque, 5:1 planetary gear reduction 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 : Front and rear Freewheel : DNP 7-speed freewheel, 11-34T Gearing : 1 x 7-speed Kickstand : Heavy-duty aluminum with wide plastic foot Racks : Optional Recommended Rider Heights : 4'10" - 5'10" Dropout Width : Front : 135 mm Rear : 170 mm Bottom Bracket Shell Width : 100 mm Square Taper Bottom Bracket Seat Tube Length : 14.5" Headtube : 4.75" Chainstay : 19" Max Tire Width : 4.25" Payload Capacity : 125 Kg Folded Dimensions (LxWxH) : 1067 x 584 x 762	--