Elby S1 Single Speed vs Super73 S2

Fuel	Electric	Electric
Motor	--	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	Up to 80 miles on a single charge	--
Charging Time	--	6-7 hour / 3-4 hour
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	Premium 48v, 555 Whr Li-Ion cell battery pack	960 watt-hours, 21700 cells
Charger	3.45 amp charger	3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Controller	4 levels of pedal assist and 4 levels of regeneration, throttle	--
Display	2.5" color display	Transflective monochromatic LCD display with Bluetooth connectivity
Frame	Step through design with oversized aluminum tubing	6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube
Handle Bar	Ergonomic Velo grips	--
Crankset	--	125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10-speed gearing
Gear	Single Speed Option	Single-speed 16T rear cog /10 speed gearing (11-36T):
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	--	High output triple LED Halo
Taillamp	--	Roxim R3E LED w/ brake light

Front	26" x 2.2" Continental Tires with reflective side walls for safety	20 x 4.5" Inner tubes: 20" x 4.5-5", angled valve stem
Rear	26" x 2.2" Continental Tires with reflective side walls for safety	20" x 5" BDGR All-Terrain Inner tubes: 20" x 4.5-5", angled valve stem
Wheel / RIM	--	Rims: 20" x 100mm alloy with lightening cutouts

Front	Hydraulic disc brakes with 180 mm brake rotors with power cut-off switch for safety	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Rear	Hydraulic disc brakes with 180 mm brake rotors with power cut-off switch for safety	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm

Front	--	Air Spring Fork with adjustable Pre-load, Compression, and Rebound damping, 120mm travel, 32mm stanchion
Rear	--	--

Colors

Black Blue Orange White Silver

Galaxy Black Apollo White Hudson Blue

Length	--	--
Weight	25 kg	33 kg
Seat Height	--	310

Features	--	--
Additional Details	Bluetooth : Compatible with Android and Apple smart phones Front Light : Elby/Supernova Rear Light : Supernova rear light Seat Height : Seat height range: Adjustable from 34" to 41" Package Dimensions : 74" x 54" x 15" Package Weight : 103 pounds	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
Accessories	Rear Fender with Screw Sets, Carrier Adaptor, L type Bracket Power Supply with Cord Headset Wrenches Secure-it Snap-it locks your Snapit adapter Spare Keys Rack Time Agnetha Berry Blue Pannier Bag Rack Time Basket Elby Phone Mount Front Fender with Screw Sets L-type bracket Headlight Pod Assembly	--