TrikeOn sale
ST1 Folding
A folding trike with a 500 lb total load.
- Motor
- 750W (1,300 peak) · 85 Nm
- Battery
- ~749 Wh
- Range, claimed
- Throttle range 50 miles; pedal assist range 75 miles
- Top speed
- 20 mph
- Folded
- 38.2 × 28.7 × 40.9″
- List price
- $1,399
Available at
Still collecting: retailer links
Some of these are affiliate links, so we may earn a commission. Retailers never affect scores or ranking.
✓ Specs checked Sep 28, 2026against viribusbikes.com · sources for each spec · 1 conflicting figure
Specifications
Fit
- Step-over height
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
- Rider height
- 5′0″–6′3″152–191 cmviribusbikes.com ↗ · checked Sep 28, 2026
- Seat height
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
- Rider limit
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
- Total load
- 500 lb227 kg · rider plus cargoviribusbikes.com ↗ · checked Sep 28, 2026
- Seats
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
Motor
- Rated power
- 750Wviribusbikes.com ↗ · checked Sep 28, 2026
- Peak power
- 1,300Wviribusbikes.com ↗ · checked Sep 28, 2026
- Torque
- 85 Nmviribusbikes.com ↗ · checked Sep 28, 2026
Battery
- Capacity
- ~749 WhCalculated: 48V × 15.6Ahviribusbikes.com ↗ · checked Sep 28, 2026
- Voltage and amp-hours
- 48V · 15.6Ahviribusbikes.com ↗ · checked Sep 28, 2026
- Battery weight
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
Range and speed
- Claimed range
- Throttle range 50 miles; pedal assist range 75 milesviribusbikes.com ↗ · checked Sep 28, 2026
- Top speed
- 20 mph32 km/hviribusbikes.com ↗ · checked Sep 28, 2026
- E-bike class
- Class 2 (not stated by brand)has a throttleviribusbikes.com ↗ · checked Sep 28, 2026
Size and folding
- Folds
- Yesviribusbikes.com ↗ · checked Sep 28, 2026
- Folded size
- 38.2 × 28.7 × 40.9″97 × 73 × 104 cmviribusbikes.com ↗ · checked Sep 28, 2026
- Weight
- 106 lb48 kgviribusbikes.com ↗ · checked Sep 28, 2026
- Wheels
- 20"viribusbikes.com ↗ · checked Sep 28, 2026
Brakes and drivetrain
- Brakes
- Triple 180mm hydraulic disc brakes (one per wheel)viribusbikes.com ↗ · checked Sep 28, 2026
- Parking brake
- Yesviribusbikes.com ↗ · checked Sep 28, 2026
- Gears
- 7-Speed Shimano Derailleurviribusbikes.com ↗ · checked Sep 28, 2026
- Rear differential
- Yesviribusbikes.com ↗ · checked Sep 28, 2026
- Reverse
- Yesviribusbikes.com ↗ · checked Sep 28, 2026
Comfort and safety
- Suspension
- Front fork and seatpostBrand publishes conflicting figures: Suspension Type: Front Fork & Seatpost; comparison table Rear Suspension: No · FAQ: 'equipped with dual rear shocks and a suspension seatpost'. We use the figure from the more specific source.viribusbikes.com ↗ · checked Sep 28, 2026
- Certifications
- Not published by brandviribusbikes.com ↗ · checked Sep 28, 2026
Documents
Viribus ST1 Folding manuals and PDFs
Viribus doesn't publish a brochure, spec sheet or manual for download. We last looked on Sep 28, 2026.
Legal in your state
Can I ride it where I live?
Viribus doesn't state a class; by its figures it would be Class 2, with a 20 mph top speed.
✓ E-bike (class not stated) in California
throttle, 20 mph
- License, registration
- No driver's license, registration, license plate or insurance is needed for a legal e-bike or e-trike, and it is not a motor vehicle.
- Helmet
- Riders and passengers under 18 must wear a bicycle helmet on any bike, including an e-bike.
- Minimum age
- Riders must be 16 or older to operate a Class 3. State law sets no minimum age for Class 1 or 2, but pilot laws let San Diego County and Marin County set local limits (see local_notes).
- Where you can ride
- E-bike riders have the same road rights and duties as bicyclists, including use of bike lanes.
Last verified Sep 2026 · Read the statute ↗ · Full California guide · Not legal advice.
⚠ Not covered by the e-bike law
New Jersey's e-bike law leaves trikes out. See what that means for trikes below.
- License, registration
- Riders 17+ need a valid driver's license of any class or a moped (e-bike) license/permit; riders 15-16 need a moped (e-bike) license or permit; bike-share renters 16+ are exempt.
- Helmet
- Motorized bicycle riders of every age must wear an approved helmet.
- Minimum age
- No one under 15 may ride a low-speed e-bike or motorized bicycle.
- Where you can ride
- Motorized bicycles may not use interstates, median-divided highways, roads posted over 50 mph, or the GSP/Turnpike/AC Expressway.
Last verified Sep 2026 · Read the statute ↗ · Full New Jersey guide · Not legal advice.
⚠ Check before buying
750W motor is over the under-750W limit.
- License, registration
- No driver license needed for any e-bike class.
- Helmet
- Riders and passengers under 16 must wear a bicycle helmet; no state helmet rule for 16+.
- Minimum age
- No statewide minimum age, but since July 1, 2025 cities/counties may set minimum ages and require riders to carry government photo ID.
- Where you can ride
- You may ride anywhere a regular bicycle is allowed, including streets, shoulders, bike lanes and multi-use paths.
Last verified Sep 2026 · Read the statute ↗ · Full Florida guide · Not legal advice.
✓ E-bike (class not stated) in New York
throttle, 20 mph
- License, registration
- No driver's license, registration or insurance is needed for a legal Class 1-3 e-bike.
- Helmet
- All Class 3 riders must wear a helmet; for Class 1 and 2 no state helmet rule applies to adults (localities may require helmets).
- Minimum age
- Riders must be at least 16.
- Where you can ride
- E-bikes may be ridden on roads with a posted speed limit of 30 mph or less, and in bike lanes; Class 3 only in New York City.
Last verified Sep 2026 · Read the statute ↗ · Full New York guide · Not legal advice.
Compare with
Emojo Dexter Jr.
| This trike | Dexter Jr. | |
|---|---|---|
| Step-over | Not published | 13″ |
| Total load | 500 lb | 300 lb |
| Weight | 106 lb | 93 lb |
| Top speed | 20 mph | 20 mph |
Compare with
Addmotor Citytan M-315 750W
| This trike | Citytan M-315 750W | |
|---|---|---|
| Step-over | Not published | 14.1″ |
| Total load | 500 lb | 310 lb |
| Weight | 106 lb | Not published |
| Top speed | 20 mph | 20 mph |
Similar models
See all folding trikes Will it fit me?
Your measurements against Viribus's limits
Height
5′6″
168 cm
Weight
180 lb
82 kg
Rider height
5′0″ min6′3″ max
Weight and load
Rider limit not publishedTotal 500 lb
Step-over
Bike: 106 lb