Super73
ZX (SE) Legacy Blackout- Super73 Electric Bike
- 20 mphtop speed
- 45 miclaimed range
- 500 Wmotor
- 720 Whbattery
- 64 lbweight
- Order online, pick up in San Francisco or Marin within 24 hours
- In-stock orders leave our shop the same day
- Financing with Klarna and Shop Pay
TURNING THE CORNER FROM "COMMUTER" TO "COMMANDER"
Can you keep up? The SUPER73-ZX SE Legacy Series goes a step beyond our core model with an evolved powertrain, adjustable front suspension, 2 Piston hydraulic brakes, and our best-selling MAXXIS Supersucker tires! For riders 16 years of age and older.
PERFORMANCE
Top Speed | 20 MPH
Range | 35-45 miles*
*35+ miles of range at 20mph under Class-2 throttle-only operation
Charge Time | 7-8 hrs
Battery | 720 Wh (48V 15Ah) UL2271 Compliant
Motor | 500w nominal
Throttle | Thumb Throttle
Gearing & Rear Derailleur | Single Speed
All-New Powertrain | 30% more acceleration
DIMENSIONS
Vehicle Weight | 64 lbs
Length x Width x Height | 68" x 27.5" x 42"
Rider Weight Limit | 325 lbs
Recommended Rider Height | 5'1" - 6'8"
Seat Height | 31"
FRAMESET
Frame | Aluminum
Suspension (if applicable) | Adjustable Front / Rear Rigid
Brakes | Tektro 2 Piston Hydraulic
Tires | MAXXIS Supersucker / 4.5" Front / 5" Rear
Inner Tubes | 20" x 4.5"
LIGHTS & HORN
Head Light | LED
Tail Light | LED
Horn | NO

In light of newly implemented regulations, customers who download and pair the SUPER73 app after January 1, 2025, will not have the ability to access modes other than the Class 2 mode in which the product is sold.
Who it's for
Commuters and everyday riders who want a single-speed Class 2 e-bike with adjustable front suspension, hydraulic brakes and a 720Wh battery.
Best for: Commuting
Specs
- Type
- Electric Bike
- Brand
- Super73
- Top speed
- 20 mph
- Range (manufacturer's claim)
- 45 mi
- Motor power (nominal)
- 500 W
- Battery
- 720 Wh
- Weight
- 64 lb
- Max rider weight
- 325 lb
- E-bike class
- Class 2
Figures come from the manufacturer. Real-world range and speed vary with rider weight, terrain, riding mode and temperature.
Rated 4.7 on Google
4.7 out of 5 from 217 Google reviews of Last Mile SF & Marin, where you buy, pick up and get service.
Read our Google reviews (opens in a new tab)Why buy from Last Mile
- Order online and pick up at San Francisco or Marin within 24 hours
- In-stock orders leave our shop the same day
- Financing available with Klarna and Shop Pay
- Expert technicians on site, and in business since 2002
Last Mile SF, 364 Hayes St, San Francisco: Tue–Sun 11–5.
Last Mile Marin, 821 Francisco Blvd E, San Rafael: daily 11–6.
Accessories and gear for this ride
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Black Ops Brinck Axle Pegs
$34.00
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Blur Boundaries 2-Up Ivory Alcantara Seat For Super73
$160.00
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Blur Boundaries S2 Rear Side Molle
$90.00
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BMX Style Foot Pegs
$40.00
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Fox Rampage Camo Helmet
$229.95
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Fox Rampage 5050 Helmet
$259.95
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Fox Rampage Rampage Matte Black Helmet
$249.95
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KRYPTONITE Keeper Combo Integrated Chain Lock
$59.99
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