Optibike R8C Full Carbon Fiber 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	Max Range at 28 MPH : 56 Miles @ 28 MPH (Class 3) (220LB rider with pedaling) Max Range at 20 MPH: 126 Miles @ 20 MPH (Class 2) (220LB rider with pedaling) Max Range at 15 MPH: 180 Miles @ 15 MPH (Class 2) (220LB rider with pedaling)	--
Charging Time	--	6-7 hour / 3-4 hour
Load Carrying Capacity	--	325lb
Seating Capacity	--	2-up seat, Optional: Single passenger Cafe Racer Style
Climbing Degree	12% climbs	--
Drivetrain	Chain Drive	--
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	Removable 37V 42Ah 1500Wh Li-Ion Battery	960 watt-hours, 21700 cells
Charger	--	3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Display	Optibike custom LCD display with 5 power levels, cycle computer functions, battery gauge, and headlight control with backlight.	Transflective monochromatic LCD display with Bluetooth connectivity
Frame	Full Carbon Fiber Frame, Swingarm, and Battery Case Stand over : 28"	6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube
Stem	31.8mm - Length varies to fit rider	--
Handle Bar	Spank Spoon 31.8mm - Rise and width varies to fit rider	--
Seatpost	31.6 mm Rigid	--
Crankset	--	125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10-speed gearing
Gear	Rohloff Speedhub 500/14-Speed Internally Geared Hub	Single-speed 16T rear cog /10 speed gearing (11-36T):
Headset	Cane Creek Forty TPR-ZS44/28.6/H8:ZS56/40	--
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	Integrated 2800 Lumen LED Headlight with high/low switch.	High output triple LED Halo
Taillamp	Optional integrated LED Taillight.	Roxim R3E LED w/ brake light

Front	Schwalbe Smart Sam 27.5" x 2.6"	20 x 4.5" Inner tubes: 20" x 4.5-5", angled valve stem
Rear	Schwalbe Smart Sam 27.5" x 2.6"	20" x 5" BDGR All-Terrain Inner tubes: 20" x 4.5-5", angled valve stem
Wheel / RIM	Front Wheel : Hope Pro 4 15mm x 110mm Hub hand laced to WTB KOM Tough 27.5" 35mm wide rim with 203mm rotor Rear Wheel : Rohloff Speedhub 500/14-Speed A12 148mm wide, Hand laced to WTB KOM Tough 27.5" 35mm wide rim, 16 tooth sprocket with 203mm rotor	Rims: 20" x 100mm alloy with lightening cutouts

Front	SRAM Guide RSC Hydraulic Disc Brakes with 203mm rotors	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Rear	--	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm

Front	Performance Elite Series 36 FLOAT 29 160 FIT4 3-Position Lever 110mm Axle 1.5 T Black Ano Matte Black Standard Chassis 44mm rake	Air Spring Fork with adjustable Pre-load, Compression, and Rebound damping, 120mm travel, 32mm stanchion
Rear	Marzocchi Bomber CR Shock	--

Colors

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Galaxy Black Apollo White Hudson Blue

Length	--	--
Weight	31.7 kg	33 kg
Seat Height	--	310

Features	- Carbon Fiber Battery Case - Suspension for Any Terrain - Fox Dropper Seat Post - Low Frame Stand Over - Elegant Carbon Fiber Frame - Offroad Only in Power Levels 4 and 5 - Highest Quality Components	--
Additional Details	Power Levels: 5 Power Levels Power Control: Half Twist Throttle Rider Weight : 200 lbs	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