Emojo Dexter Jr. vs Viribus ST1 FoldingDexter Jr. vs ST1 Folding
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Both fold.
Weight
Emojo is 13 lb lighter
Emojo
93 lb
Viribus
106 lb
Folded size
Emojo folds smaller
Emojo
20.3 cu ft
Viribus
25.9 cu ft
42 × 31 × 27″ vs 38.2 × 28.7 × 40.9″
Total load
Viribus carries 200 lb more
Emojo
300 lb
Viribus
500 lb
Rider plus cargo.
Rider limit
Only Emojo publishes one
Emojo
300 lb
Viribus
Not published
We can't confirm Viribus's rider limit.
Battery
Viribus has 11% more
Emojo
~672 Wh
Viribus
~749 Wh
Emojo figure calculated from 48V × 14Ah. Viribus figure calculated from 48V × 15.6Ah.
Verdict
Which one for you
- Easiest to lift or carryEmojo Dexter Jr.13 lb lighter overall.
- Smallest storage spaceEmojo Dexter Jr.Folds about 5.6 cu ft smaller.
- Heavier ridersEmojo Dexter Jr.The only one with a published rider limit (300 lb). Viribus allows more total load but doesn't say how much of it can be the rider.
- Longest ridesViribus ST1 FoldingLarger battery. Both range claims are the brand's, not tested.
Full specs
Side by side
SpecEmojo Dexter Jr.Viribus ST1 Folding
Fit
Step-over height
13″
Not published by brand
Rider height
4′10″–6′4″
5′0″–6′3″
Seat height
26"-36"
Not published by brand
Rider limit
300 lbBetter
Not published by brand
Total load
300 lb
500 lbBetter
Motor
Rated power
500W
750W
Peak power
Not published by brand
1,300W
Torque
Not published by brand
85 Nm
Battery
Capacity
~672 Wh
~749 WhBetter
Voltage and amp-hours
48V · 14Ah
48V · 15.6Ah
Range and speed
Claimed range
60 mi (pedal assist); up to 100 mi with optional dual battery
Throttle range 50 miles; pedal assist range 75 milesBetter
Top speed
20 mph
20 mph
E-bike class
Not published by brand
Class 2 (not stated by brand)
Size and folding
Folds
Yes
Yes
Folded size
42 × 31 × 27″Better
38.2 × 28.7 × 40.9″
Weight
93 lbBetter
106 lb
Wheels
16"
20"
Brakes and drivetrain
Brakes
Mechanical disc
Triple 180mm hydraulic disc brakes (one per wheel)
Parking brake
Not published by brand
Yes
Gears
Single speed
7-Speed Shimano Derailleur
Rear differential
Not published by brand
Yes
Reverse
Not published by brand
Yes
Comfort and safety
Suspension
Not published by brand
Front fork and seatpost
Certifications
UL 2849
Not published by brand
List price
Price
$1,399
$1,399
"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.