VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849 vs GoTrax E-Fold
Buy the VIVI MT20UL if you want more power, more range and a lower price: it is $449.99 at VIVI as of November 3, against $529.99 at Walmart for the GoTrax E-Fold. The GoTrax E-Fold is the better pick only if a lighter aluminum frame and a simpler 350 W ride matter more to you than power and range. On specs and price, the VIVI wins for most commuters.
Today the VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849 costs $80.00 less at its best price.
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VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849
4.8$449.99at VIVIVerified
Choose the VIVI MT20UL if you want a 1000 W peak motor, up to 50 miles of pedal-assist range and a step-through folding frame for less money.
Pros
- 1000 W peak motor with 65 Nm pulls hills a 350 W hub cannot.
- Up to 50 miles of pedal-assist range from a 499 Wh removable battery.
- 330 lb payload and 3.0" fat tires suit heavier riders and rough pavement.
- 7-speed gearing and a 40 mm suspension fork add comfort on longer rides.
- $80 cheaper than the GoTrax at the listed November 3 prices.
Cons
What separates them
| VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849 | GoTrax E-Fold | |
|---|---|---|
| Price (new, November 3, 2026) | $449.99 at VIVI | $529.99 at Walmart |
| Motor | Rear hub, 1000 W peak, 65 Nm | Hub, 350 W |
| Battery | 48V 10.4Ah, 499 Wh, removable | 48V 7.8Ah, about 374 Wh |
| Claimed range | 44-50 miles in pedal assist | Up to 35 miles pedal assist, about 20 miles throttle |
| Weight | 24.5 kg (about 54 lbs), steel frame | 49 lbs, aluminum alloy 6061 frame |
| Payload | 150 kg (330 lbs) | 264 lbs |
| Tires and suspension | 20 x 3.0" fat tires, 40 mm front fork | 20 x 2.6" pneumatic tires, no listed suspension |
Price history
$529.99$349.99
- VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849: lowest $349.99 on Nov 1 at Amazon; $469.99 on Nov 3.
- GoTrax E-Fold: lowest $529.99 on Nov 3 at Walmart.
Prices at every store
VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849
- VIVINew
In stockReturn policy
$449.99Verified
Also available at
- VIVICheck price at VIVI
- AmazonCheck price at Amazon
GoTrax E-Fold
- WalmartNew
In stockSold by GOTRAX
$529.99Free shippingObserved at 11:58 AM - Denago eBikesNew
In stock
$669.00Free shippingObserved at 12:08 AM
Specs compared
| Spec | VIVI MT20UL Electric Bike 3.0" Fat Tire Folding Electric Bike SGS Certified to UL2849 | GoTrax E-Fold |
|---|---|---|
| Motor Type | Hub-drive-rear | Hub motor |
| Weight | 24.5 kg | 49 lbs |
| Wheel Size | 20.0" | 20 in |
| Tire Width | 3.00" | 2.6 in |
| Brake Type | Mechanical-disc | Mechanical disc brakes |
| Frame Material | Steel | Aluminum Alloy 6061 |
| Color | White | Blue |
| Intended Use | Commuting | Commuting |
| Range | 44-50 miles | Up to 40 miles (per charge) |
| Load Capacity | 150 kg / 330 Ibs | 264 lbs |
Questions and answers
- Which is better for a hilly commute?
- The VIVI MT20UL. Its 1000 W peak motor and 65 Nm of torque handle grades that the GoTrax's 350 W hub will struggle with, and the 7-speed gearing lets you help the motor.
- Which folds smaller and is easier to carry?
- The GoTrax E-Fold. At 49 lbs with an aluminum frame it is about 5 lbs lighter than the 24.5 kg VIVI, which matters on stairs and in apartment hallways.
- Is the VIVI worth it over the GoTrax?
- Yes for most riders. It costs $449.99 at VIVI versus $529.99 at Walmart as of November 3, and gives more power, more range and a higher payload for less money.
- How far can each go on a charge?
- VIVI claims 44-50 miles in pedal assist from its 499 Wh battery. GoTrax claims up to 35 miles in pedal assist and about 20 miles on throttle only.
- Which handles heavier riders?
- The VIVI MT20UL, rated to 150 kg (330 lbs). The GoTrax E-Fold is rated to 264 lbs.
- Do both have UL safety certification?
- The VIVI is certified to UL2849 per its listing. The GoTrax lists UL-US-2421043-3 and UL-CA-2416869-4 certification.
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