SONDORS Rockstar vs Super73 S1

Fuel	Electric	Electric
Motor	750 Watt Mid-drive Motor	Class-2 500 watts nominal/1000 peak
Range	40-60 miles	--
Charging Time	--	2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Load Carrying Capacity	--	275lbs
Top Speed	45 kmph	32 kmph
Riding Modes	--	3 modes (ECO, MID, HIGH) 3 modes (ECO, MID, HIGH)
Battery	48 Volt 21 Amp Hour, Lithium-ion battery with genuine LG 3500 cells	768 watt-hours, 18650 cells
Charger	3A Smart Charger Included	2A (6-7 hour charge time) / Optional: 5A (3-4 hour charge time)
Display	SONDORS Sport LCD	LCD Display
Frame	Custom Forged and Machined Aluminum	Steel
Handle Bar	Premium ergonomic	--
Fork	SONDORS AirShocks	--
Seats	Premium ergonomic gel	Standard short seat
Crankset	Integrated Mid-drive w/ 48T	140mm alloy crank arms, 36T chainring
Gear	--	Single-speed
Hub Front	--	9 x 135mm axle
Bottom Bracket	--	100mm, Square Taper, Sealed Cartridge Bearings
Headlamp	Integrated LED Headlight	LED Halo headlight
Taillamp	Integrated LED Tail Light	Rear brake light

Front	Maxxis® 27.5 x 3.0"	20 x 4”
Rear	Maxxis® 27.5 x 3.0"	20” x 4” All-Terrain Tires
Wheel / RIM	Aluminum rims with sealed bearing hubs	Rims: 20" x 4" alloy with lightening cutouts

Front	Tektro Hydraulic Disc Brakes	Tektro hydraulic alloy disc brakes, 2 piston
Rear	--	Tektro hydraulic alloy disc brakes, 2 piston

Front	Included	--
Rear	Included	--

Colors

Slate Supernova Matte Black

Black, White, Army Green, Tan

Length	--	--
Weight	29 kg	31.75 kg
Seat Height	--	300

Features	- Pedal Assist Gearsensor - USB Port	Removable battery Comes with aluminum cargo rack
Additional Details	Controller : Integrated 25 amp Gears : 11-speed with Trigger Shifter Max Load : 300 lbs Stand-Over Height : 30.9" Min/Max Seat Height : 35.5-41.4" Handlebar Reach : 17"	--