Super73 S1 vs Tern GSD S10

Fuel	Electric	Electric
Motor	Class-2 500 watts nominal/1000 peak	Bosch Cargo Line, 400% Assist, 85 Nm Torque, max speed 25 kph (EU); max speed 20 mph (US)
Range	--	400 Wh: 42-85 km (26-53 mi); 900 Wh: 97-195 km (60-121 mi)
Charging Time	2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)	--
Load Carrying Capacity	275lbs	400 lb
Top Speed	32 kmph	32 kmph
Riding Modes	3 modes (ECO, MID, HIGH) 3 modes (ECO, MID, HIGH)	--
Battery	768 watt-hours, 18650 cells	Bosch Dual Battery system, 400wh/900wh
Charger	2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)	220V, 4A (EU); 100-240V, 4A (US)
Display	LCD Display	Bosch Purion, 4 mode selectable, walk assist
Frame	Steel	Tern GSD, 7005-Al, patented MultiTruss design
Stem	--	Tern Andros (G2), adjustable, forged construction, patented technology
Handle Bar	--	Tern Sweep, 27 degrees, 6061-Al, Tern Andros adapted
Fork	--	Tern GSD, 1.5" Taper, Boost Thru-axle, 110 mm, 7005-AL
Seats	Standard short seat	--
Seatpost	--	Tern Telescope, 34.9 mm, 2014-Al
Grip	--	Ergon, for swept bar
Crankset	140mm alloy crank arms, 36T chainring	Tern GSD custom, forged 6061-AL DH crankarm
Pedals	--	Urban with non-slip surface, sealed bearings
Chain	--	10 spd, DHT for eBike, GST corrosion resistant coating
Shifters	--	Shimano Deore, 1 x 10 spd
Gear	Single-speed	--
Saddle	--	Tern GSD, with rear handle
Headset	--	Tern Flux Pro Taper, 1.5", angular contact bearings, Physis integrated
Derailleur Rear	--	Shimano Deore Shadow+
Hub Front	9 x 135mm axle	Tern Atlas, Boost thru-axle, Syntace X-12 standard, ebike reinforced design
Hub Rear	--	Tern Atlas, Boost thru-axle
Spoke	--	Stainless steel, 13G
Cassette	--	Shimano 11-36T, 10 spd
Bottom Bracket	100mm, Square Taper, Sealed Cartridge Bearings	--
Headlamp	LED Halo headlight	Tern Valo, integrated, 41 lux/150 lumens
Taillamp	Rear brake light	Herrmans H-Trace, for eBike

Front	20 x 4”	Tern x Schwalbe Super Moto-X, 62-406, Green Guard puncture protection, Reflex
Rear	20” x 4” All-Terrain Tires	Tern x Schwalbe Super Moto-X, 62-406, Green Guard puncture protection, Reflex
Wheel / RIM	Rims: 20" x 4" alloy with lightening cutouts	20" Rims

Front	Tektro hydraulic alloy disc brakes, 2 piston	Magura MT5, 4-piston hydraulic disc, 180 mm rotor
Rear	Tektro hydraulic alloy disc brakes, 2 piston	Magura MT5, 4-piston hydraulic disc, 180 mm rotor
Brake Lever	--	Magura, hydraulic

Front	--	--
Rear	--	--

Colors

Black, White, Army Green, Tan

Gloss Beetle Blue Orange Matte Silver/Blue

Length	--	--
Weight	31.75 kg	27 kg
Seat Height	300	--

Features	Removable battery Comes with aluminum cargo rack	--
Additional Details	--	Speeds : 1 x 10 Flatpack Dimensions : 71" x 16" x 33” Fold Time : 5 seconds Frame Size : One size Gear Inches : 29" - 95" Distance : Seatpost to Handlebar Min: 24.8" / Max: 27.2" Distance : Saddle to Pedal Min: 19.3" / Max: 22" Suggested Rider Height : 4'11" - 6'5" Handlepost : Tern Physis 3D (G2), 3D forged, 5 patented technologies Shifter Cable & Housing : Jagwire LEX-SL, slick treatment, alloy ferrules
Accessories	--	Bell : Aluminum Chainguard : SKS Chainblade Pedal Holder : Yes Kickstand : Heavy-duty double stand, 80 kg capacity Luggage Socket : Barrel Mount