Biktrix Kutty X vs Super73 S2

Fuel	Electric	Electric
Motor	750W SHENGYI REAR HUB	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 50 miles	--
Charging Time	--	6-7 hour / 3-4 hour
Maximum Torque	85 Nm	--
Load Carrying Capacity	--	325lb
Seating Capacity	--	2-up seat, Optional: Single passenger Cafe Racer Style
Top Speed	--	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	Up to 672Wh	960 watt-hours, 21700 cells
Charger	--	3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Display	K-LCD5 DISPLAY	Transflective monochromatic LCD display with Bluetooth connectivity
Frame	6061 ALUMINUM STEP THRU FRAME W/ RACK AND FENDERS	6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube
Stem	FOLDING W/ HEIGHT ADJUSTMENT	--
Handle Bar	25.4MM CLAMP FLAT BARS	--
Fork	RST SUSPENSION FORK	--
Seatpost	ALUMINUM 27.2MM W/ FLIP SEAT POST CLAMP : 38.5MM QR	--
Grip	NECO LOCKING GRIPS	--
Crankset	170MM 52T	125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10-speed gearing
Chain	KMC Z8	--
Shifters	REAR : ACERA TRIGGER 8 SPEED	--
Gear	--	Single-speed 16T rear cog /10 speed gearing (11-36T):
Saddle	VELO	--
Headset	THREADLESS 1-1/8 STRAIGHT	--
Derailleur Rear	ACERA 8 SPEED	Single-speed fixed gear/ 10 speed Shimano Zee: optional accessory sold separately.
Hub Front	MOTOR	--
Hub Rear	MODUS 135MM	9 x 135mm, steel axle
Cassette	SHIMANO 11-32T	--
Bottom Bracket	--	120mm sealed bearing, square taper
Headlamp	INTEGRATED HEADLIGHT	High output triple LED Halo
Taillamp	--	Roxim R3E LED w/ brake light

Front	KENDA KRUSADE 20X4"	20 x 4.5" Inner tubes: 20" x 4.5-5", angled valve stem
Rear	KENDA KRUSADE 20X4"	20" x 5" BDGR All-Terrain Inner tubes: 20" x 4.5-5", angled valve stem
Wheel / RIM	BLACK 20"- 75MM 36H	Rims: 20" x 100mm alloy with lightening cutouts

Front	TEKRO HYDRAULIC DISC BRAKE	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Rear	TEKRO HYDRAULIC DISC BRAKE	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm
Brake Lever	TEKTRO HYDRAULIC W/ MOTOR CUTOFF(KUTTY X)	--

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

Colors

--

Galaxy Black Apollo White Hudson Blue

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

Features	--	--
Additional Details	BOTTOM BRACKET : 100MM SQUARE TAPER FRONT AXLE/SKEWER : 5MM QR REAR AXLE/SKEWER : BOLT ON THROTTLE : THUMB THROTTLE ASSIST LEVELS : 0-5 (0-3, 0-9) ASSIST TYPE : CADENCE	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 RACK ADJUSTABLE KICKSTAND ALUMINUM FENDERS	--