Elby S1 9-Speed vs Super73 ZX

Fuel	Electric	Electric
Motor	500W rear hub motor with internal rider input sensor	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 Mode Output: 750 watts nominal / 1350 watt peak
Range	80 miles on a single charge	--
Load Carrying Capacity	--	325lbs
Top Speed	--	32 kmph
Speed	--	Class-1 Mode: up to 20mph (throttle deactivated, pedal assist only) Class-2 Mode: up to 20mph Class-3 Mode: up to 28mph (throttle deactivated, pedal-assist only) Unlimited Mode: up to 28mph
Riding Modes	--	4 modes (ECO, TOUR, SPORT, SUPER)
Battery	Premium 48v, 555 Whr Li-Ion cell battery pack	615 watt-hours, 18650 cells
Charger	3.45 amp charger	2A (6-7 hour charge time) 5A sold separately (2-3 hour charge time)
Controller	4 levels of pedal assist and 4 levels of regeneration, throttle	--
Display	2.5" colour display	Transflective Monochrome LCD + Mobile Device
Frame	Step through design with oversized aluminum tubing	6061 / 7005 aluminum alloy, 1-1/8” to 1.5” tapered head tube
Seats	--	Extended length seat
Gear	9-Speed or Single Speed Options	Single-speed 16T rear cog / Optional: 10-speed gearing (11-36T) sold separately, available for purchase fall 2020.
Derailleur Rear	--	10-speed Shimano Zee sold separately (available Q4 2021)
Hub Rear	--	9 x 135mm, steel axle
Chainrings	--	5mm alloy crank arms, 36T chainring 10-speed w/44T sold separately (available Q4 2021)
Sprocket	--	Rear: Single-speed 16T rear cog 10-speed sold separately (11-36T) (available Q2 2022)
Bottom Bracket	--	120mm sealed bearing, square taper

Front	26" x 2.2" Continental Tires with reflective side walls for safety	Trooper Tires - 20x4"
Rear	26" x 2.2" Continental Tires with reflective side walls for safety	Trooper Tires - 20x4
Wheel / RIM	--	Rims: 20”x100mm alloy with lightning cutouts

Front	Hydraulic disc brakes with 180 mm brake rotors with power cut-off switch for safety	Mechanical 180/180mm rotors
Rear	Hydraulic disc brakes with 180 mm brake rotors with power cut-off switch for safety	Mechanical 180/180mm rotors

Front	--	--
Rear	--	--

Colors

Black Blue Orange White Silver

Moon Rock Storm Gray

Length	--	--
Weight	25 kg	28.3 kg
Seat Height	--	310

Features	--	Trooper Tires Better Ergonomics All-New Seat Next Generation PowerTrain Multi-Class Ride Modes Super73 App Ready Smart Display Turn-by-turn navigation Multi-Class Ride Modes
Additional Details	Bluetooth : Compatible with Android and Apple smart phones Front Light : Elby/Supernova Rear Light : Supernova rear light Seat Height Range : Adjustable from 34" to 41"	--
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	--