Super73 RX vs Trek X-Caliber 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 Mode Output: 1200 watts nominal / 2000 watt peak	--
Charging Time	6-7 hour or 3-4 hour	--
Load Carrying Capacity	325lbs	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Seating Capacity	Single passenger, Optional: 2-up seat	--
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	--
Charger	3A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)	--
Display	Transflective Monochrome LCD + Mobile Device	--
Frame	6061 / 7005 Aluminum Alloy, 1-1/8" to 1.5" tapered head tube	Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5 mm QR
Stem	--	Size : S - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 60 mm length Size : M - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : ML, L - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL, XXL - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	--	Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	--	RockShox Judy Silver, Solo Air spring, TurnKey remote lockout, tapered steerer, Boost110, 15 mm Maxle Lite, 100 mm travel
Seatpost	--	Size : S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	--	Bontrager XR Trail Comp, nylon lock-on
Crankset	--	Size : S - Shimano MT610, 30T steel ring, Boost (52 mm chainline), 170 mm Size : M, ML, L, XL, XXL - Shimano MT611, 30T steel ring, alloy spider, Boost (52 mm chainline), 175 mm length
Pedals	--	VP-536 nylon platform
Chain	--	Shimano SLX M7100, 12 speed
Shifters	--	Shimano SLX M7100, 12 speed
Gear	Single speed 16T rear cog / Optional: 10 speed gearing (11-36T)	--
Saddle	--	Bontrager Arvada, steel rails, 138 mm width
Headset	--	Semi-integrated, sealed cartridge bearing, alloy cups, 1-1/8'' top, 1.5'' bottom
Derailleur Rear	Single speed chain tensioner / Optional: 10 speed Shimano Zee: accessory sold separately	Shimano XT M8100, long cage, 51T max cog
Hub Front	--	Bontrager alloy, sealed bearing, 6-bolt, Shimano MicroSpline freehub, Boost141, 5 mm QR
Hub Rear	15 x 150mm thru-axle aluminum alloy	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	--	15g stainless steel
Cassette	--	Shimano SLX M7100, 10-51, 12 speed
Chainrings	125mm alloy crank arms, 36T chainring / Optional: 44T chainring for 10 speed gearing	32T
Bottom Bracket	120mm sealed bearing, square taper	Shimano SM-BB52, 73 mm, threaded external bearing
Headlamp	Roxim Z4E Elite, 600 Lumen LED	--
Taillamp	Roxim R3E LED w/ brake light	--

Front	20 x 4.5" Inner tubes:20" x 4.5-5", angled valve stem	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.20''
Rear	20" x 5" BDGR All-Terrain Inner tubes:20" x 4.5-5", angled valve stem	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.20''
Wheel / RIM	Rims: 20" x 100mm alloy with lightening cutouts	Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, presta valve

Front	203mm x 2.3mm Tektro Hydraulic, 4-piston aluminum forged caliper,	Shimano hydraulic disc, MT4100 lever, MT410 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm
Rear	180mm x 2.3mm Tektro Hydraulic, 4-piston aluminum forged caliper,	Shimano hydraulic disc, MT4100 lever, MT410 caliper Brake Rotor : Shimano RT56, 6-bolt, 160 mm

Front	Inverted coil spring fork w/ air assist - adjustable preload and rebound damping, 120mm travel, 35mm stanchions	--
Rear	Coilover piggyback mono shock - adjustable preload, compression, and rebound damping	--

Colors

Rhino Gray Carmine Red

Teal/Volt Fade

Length	--	--
Weight	36.2 kg	13.38 kg
Seat Height	812	--

Features	- Super73 App. - Optional IoT module - Smart Display - Turn-by-turn navigation - Over the air updates - Multi-Class Ride Modes	- Remote Lockout - Rack Mounts - Rear Kickstand Mount - Internal Dropper Compatible - Internal Cable Routing
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	Suspension lever : RockShox PopLoc Max compatible fork travel : 120 mm (XS : 100 mm)