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The SUPER73-ZX is the newest addition to the Z-series line and brings one of SUPER73’s most beloved form factors into the next generation with updated electronics, a lighter 6061-T6 aluminum frame, and a larger removable battery. With a brand new redesigned seat, improved ergonomics and a more upright riding position, the ZX stands as one of SUPER73’s most comfortable bikes to date and can accommodate riding with a second passenger.


Frame 6061 / 7005 aluminum alloy, 1-1/8” to 1.5” tapered head tube
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: 750 watts nominal / 1350 watt peak
Top speed Class-1 Mode: up to 20mph (throttle deactivated, pedal assist only) Class-2 Mode: up to 20mph Class-3 Mode: up to 28mph (throttle deactivated, pedal-assist only) Unlimited Mode: up to 28mph
Battery 615 watt-hours, 18650 cells
Weight 62.6 lb
Front hub 9 x 135mm, steel axle
Rims 20”x100mm alloy with lightning cutouts
Tires LZRD Street - Front: 20x4.5” / Rear: 20x5”
Inner tubes 20x4.5-5”, angled valve stem
Brakes Mechanical 180/180mm rotors
Suspension Sold separately (availability TBD)
Display Transflective Monochrome LCD + Mobile Device
IOS + Android compatible Yes
IoT connectivity Yes
DC/DC converter Optional accessory sold separately
Headlight Optional accessory sold separately
Tail light Optional accessory sold separately
Turn signals Optional accessory sold separately
Horn Optional accessory sold separately
Charger 2A (6-7 hour charge time) 5A sold separately (2-3 hour charge time)
Throttle Thumb throttle
Pedal assist 4 modes (ECO, TOUR, SPORT, SUPER)
Bottom bracket 120mm sealed bearing, square taper
Crank / front chain ring 25mm alloy crank arms, 36T chainring 10-speed w/44T sold separately (available Q4 2021)
Gearing Single-speed 16T rear cog / Optional: 10-speed gearing (11-36T) sold separately, available for purchase fall 2020.
Rear derailleur 10-speed Shimano Zee sold separately (available Q4 2021)
Seat Extended length seat
Seat height 31"
Weight limit 325lbs
Moon Rock $2,195
Storm Grey $2,195