Super73 S2 vs Trek 2020 Rail 9.9

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	NEW Bosch Performance Line CX, 250 Watt, 75 Nm, magnesium body
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	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	960 watt-hours, 21700 cells	Bosch PowerTube, 625 Wh
Charger	3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)	--
Display	Transflective monochromatic LCD display with Bluetooth connectivity	Bosch Kiox with Anti-theft solution
Frame	6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube	OCLV Mountain Carbon main frame and stays, Removable Integrated Battery (RIB), tapered head tube, Control Freak internal routing, magnesium rocker link, Motor Armor, Mino Link, ABP, Boost148, 12 mm thru axle, 150 mm travel
Stem	--	Bontrager Line Pro, 35 mm, Knock Block, 0 degree
Handle Bar	--	Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise
Fork	--	RockShox Lyrik Ultimate, DebonAir spring, Charger 2 RC2 damper, e-MTB optimized, tapered steerer, 42mm offset, Boost110, 15 mm Maxle Stealth, 16 0mm travel
Seatpost	--	RockShox Reverb AXS, wireless, 31.6 mm
Crankset	125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10-speed gearing	E thirteen Espec Race carbon, 34 T
Pedals	--	VP-536 nylon platform
Chain	--	SRAM GX Eagle, 12 speed
Shifters	--	SRAM Eagle AXS, wireless, 12 speed
Gear	Single-speed 16T rear cog /10 speed gearing (11-36T):	--
Saddle	--	Bontrager Arvada, austenite rails, 138 mm width
Derailleur Rear	Single-speed fixed gear/ 10 speed Shimano Zee: optional accessory sold separately.	SRAM X01 Eagle AXS
Hub Rear	9 x 135mm, steel axle	--
Cassette	--	SRAM XG-1295 Eagle, 10-50, 12 speed
Bottom Bracket	120mm sealed bearing, square taper	--
Headlamp	High output triple LED Halo	--
Taillamp	Roxim R3E LED w/ brake light	--

Front	20 x 4.5" Inner tubes: 20" x 4.5-5", angled valve stem	Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.60
Rear	20" x 5" BDGR All-Terrain Inner tubes: 20" x 4.5-5", angled valve stem	Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29 x 2.60
Wheel / RIM	Rims: 20" x 100mm alloy with lightening cutouts	Bontrager Line Carbon 30, Tubeless Ready, 54T Rapid Drive, 6-bolt, SRAM XD driverBoost110 front, Boost148 rear

Front	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm	Shimano XT M8120 4-piston hydraulic disc, 180 mm rotor
Rear	Tektro Hydraulic, 2-piston forged aluminum caliper, 180mm	Shimano XT M8120 4-piston hydraulic disc, 180 mm rotor

Front	Air Spring Fork with adjustable Pre-load, Compression, and Rebound damping, 120mm travel, 32mm stanchion	--
Rear	--	Rear Shock : RockShox Deluxe RT3, DebonAir spring, RE:aktiv with Thru Shaft damper, 230 x 57.5 mm

Colors

Galaxy Black Apollo White Hudson Blue

Matte Raw Carbon / Gloss Trek Black Matte Trek Black / Gloss Viper Red

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

Features	--	--
Additional Details	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	Max Assisted Speed : 20mph Axles Front : Boost 110, 15 mm Maxle Stealth Rear :Boost 148, 12 mm thru axle