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Expected Arrival Date - March 27th-30th *

SUPER73-B1G SE - Super73 Electric Bike

Name: SUPER73-B1G SE - Super73 Electric Bike
Brand: Super73
SKU: 900-00447
Price: 2995.0 USD
Availability: InStock

The tall-rider B1G with 750W, a 780Wh battery, and adjustable suspension

$2,995.00

20 mph speed

Throttle and pedal assist up to 20 mph

33" seat

Fits riders 5'9" to 6'8"

780Wh battery

25–30 mi; 50–55 mi with second pack

Front fork

Adjustable front suspension

4-piston

Super73 4-piston hydraulic brakes

Tall frame, top-tier hardware

The B1G SE pairs Super73's tallest seat height with the full Special Edition package. Taller riders get an upright fit plus a 750W motor, a bigger battery, and a fork that soaks up rough roads.

✓ 33" seat height
✓ Cullenberry or Blackout finish
✓ 750W nominal motor

Go the distance

The 780Wh battery gives an estimated 25–30 miles on its own and 50–55 miles with a second battery in the lockable bay. The digital display keeps range and battery life in front of you.

✓ Dual-battery capable
✓ Digital display
✓ USB-C device charging

Get connected

The digital display shows pedal-assist level, headlight activation, current range, and battery life, so there's no guessing mid-ride.

Double your range

Add a second battery (sold separately) inside the frame and Super73 estimates 50–55 miles.

Grip where it counts

Maxxis SuperSucker tires, 4.5" front and 5" rear, add traction and cushion on city streets.

Bigger battery, locked away

The 52V 15Ah, 780Wh battery stows in internal lockable storage and charges in 6–7 hours.

Full specifications

Motor	750W nominal
Top speed	20 mph
Battery	780Wh (52V 15Ah), UL2271 compliant
Estimated range	25–30 miles single / 50–55 miles dual*
Charge time	6–7 hours
Drivetrain	Single speed
Brakes	Super73 4-piston hydraulic
Suspension	Adjustable front
Tires	Maxxis SuperSucker, 4.5" front / 5" rear
Display	Digital
Seat height	33"
Rider height	5'9" – 6'8"
Max rider weight	250 lbs
Bike weight	90 lbs
Dimensions	70" L x 28.5" W x 43.75" H
Class	Class 2

Range figures are Super73's estimates at 20 mph under throttle-only operation; second battery sold separately. Actual range varies with rider weight, terrain, and temperature.

FAQ

Is the B1G SE right for my height?

Super73 recommends it for riders 5'9" to 6'8", with a 33" seat height. Shorter riders usually fit the 30" M1D SE better.

What's the estimated range?

Super73 estimates 25–30 miles on the 780Wh battery and 50–55 miles with a second battery installed (sold separately).

How long does charging take?

About 6–7 hours from empty.

How heavy is it?

90 lbs, with a 250 lb rider weight limit.

Does it need assembly?

Super73 says home assembly takes about 15 minutes. Showroom pickups are assembled and safety-checked by our service team before handoff.

Who services this bike after I buy it?

We do. Our NYC showroom has an in-house service center for the brands we carry, and we service what we sell, so tune-ups, brake work, and repairs stay with the team that knows these bikes.