A B1G Deal
Need a lift? With our tallest seat height to date at 33", lengthier riders can cruise in comfort without needing to hunch.
SUPER73-B1G SE
The Final Boss
$2,245
52V System
- 3P Battery (780Wh)
- Digital Display
- 4-Piston Brakes
- Suspension Fork
- 750W Motor
- Supersucker Tires
Trim:
Color: Blackout
Add to cart to unlock 50% off an additional battery. Ready to ship in 4–5 business days. Transit and delivery times will vary. A signature is required for delivery.
Meet The Final Boss
The SUPER73-B1G SE is the ultimate expression of the A-Series lineup. Built on our largest platform with a 33" seat height, adjustable front suspension, digital display, and 750W power, the Final Boss delivers commanding comfort and unmistakable street presence.
Vehicle specifications
- Top Speed | Class 2 20 MPH
- Range | Single Battery Range | 20–25 miles*
- *Range varies with rider weight, terrain, and assist level.
- Modular secondary battery sold separately
- Charge Time | 5–6 hours
- Battery | 780Wh (52V 15Ah) UL2271 Compliant
- Motor | 750W nominal
- Throttle | Thumb Throttle
- Gearing & Rear Derailleur | Single Speed
- Vehicle Weight | 94 lbs
- Length x Width x Height | 58" x 28" x 41"
- Rider Weight Limit | 250 lbs
- Recommended Rider Height | 5'4" - 6'4"
- Seat Height | 33"
- Frame | Aluminum — largest A-Series platform
- Suspension | Adjustable front fork
- Brakes | SUPER73, 4 Piston, Hydraulic
- Tires | Supersucker, 20" x 4.5" Front & Rear
- Inner Tubes | 20" x 4.5"
- Head Light | LED
- Tail Light | LED
- Horn | Yes
- Vehicle Assembly | View the SUPER73-B1G SE Owner's Manual for everything you need to get your bike assembled in about 15 minutes.
Go Even Bigger
Key Features
Get Connected
The A-Series digital display provides all the information you need for a smooth ride, including pedal-assist and headlight activation, current range, battery life, and more.
A Smoother Ride
Looking cool is not enough; this Special Edition adds adjustable front suspension to maximize comfort and performance on every ride.
Technical feature callouts
Top Speed
20 MPH
Single Battery Range
25–30 Miles*
Motor
750W Nominal
Bike & Battery
UL Compliant
