Addmotor U-Trike U-750 vs ENVO Flex TrikeU-Trike U-750 vs Flex Trike

Both checked Sep 2026 against manufacturer pages

+ Add a third model

AddmotorAddmotor

U-Trike U-750

Model page Where to buy Remove

ENVOENVO

Flex Trike

Model page Where to buy Remove

Key differences

What actually differs

Both one rider.

Weight

ENVO is 88 lb lighter

Addmotor

167 lb

ENVO

79 lb

Total load

Addmotor carries 40 lb more

Addmotor

440 lb

ENVO

400 lb

Rider plus cargo.

Rider limit

Only Addmotor publishes one

Addmotor

340 lb

ENVO

Not published

We can't confirm ENVO's rider limit.

Battery

ENVO has 63% more

Addmotor

~960 Wh

ENVO

1,560 Wh

Addmotor figure calculated from 48V × 20Ah.

Verdict

Which one for you

Easiest to lift or carry
ENVO Flex Trike
88 lb lighter overall.
Heavier riders
Addmotor U-Trike U-750
The only one with a published rider limit (340 lb).
Longest rides
ENVO Flex Trike
Larger battery. Both range claims are the brand's, not tested.
Easiest to get on
ENVO Flex Trike
Lowest step-over: 15.7″ vs 17.3″.

Full specs

Side by side

Fit

Step-over height

17.3″

15.7″Better

Rider height

5′1″–6′0″

4′11″–6′5″

Seat height

33.4" (min) - 37.4" (max)

31.5" - 42.0" (80-106.7 cm)

Rider limit

340 lbBetter

Not published by brand

Total load

440 lbBetter

400 lb

Seats

1 rider

Motor

Rated power

750W

500W

Peak power

1,400W

500W

Torque

Not published by brand

80 Nm

Battery

Capacity

~960 Wh

1,560 WhBetter

Voltage and amp-hours

48V · 20Ah

48V · 15Ah

Range and speed

Claimed range

85 Miles (PAS1)

Up to 124 miles (200 km, dual battery)Better

Top speed

20 mph

—

Size and folding

Folds

No

Yes

Folded size

Doesn't fold

45.2 × 33.5 × 29.5″

Weight

167 lb

79 lbBetter

Wheels

20" X 4.0"

20"

Brakes and drivetrain

Brakes

Mechanical Disc Brakes On Each Wheel; 180mm front / 2*180mm rear rotors

Tektro hydraulic disc, 180mm rotors, stops all wheels

Parking brake

Yes

Not published by brand

Gears

Shimano 7-Speed

7-speed, 11-32T freewheel

Rear differential

No

Not published by brand

Comfort and safety

Suspension

Oil Spring Fork with 80mm of Travel (front)

Front suspension fork, 80mm travel, preload adjust + lockout

Certifications

UL 2271 Battery

UL 2849 (bike); batteries UL certified

List price

Price

$2,899Better

$2,999

"Better" marks the stronger figure where one clearly exists. Range and battery claims are the brand's own. "~" means we calculated it. "—" means we haven't checked it yet. Sources and any conflicting figures are on each model page.