Vivi ACE07 Fat Tire Electric Bike: Is This 1475W Beast Worth It?

A powerful fat tire e-bike built for trails and rough terrain at a fair price, but too bulky for city commuting or tight storage spaces.

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Key Specifications

Motor
750W rated / 1475W peak
Top Speed
25 mph

Best For

How this e-bike scores for different riding styles

Off-Road Adventure
92/100

Excellent off-road capability with 26x4.0 fat tires, 1475W peak motor, 90Nm torque, and front suspension. The 330 lbs weight capacity and dual disc brakes provide confidence on challenging terrain.

Recreational Leisure
85/100

The comfortable fat tires, adjustable seat (5'3"-6'5" riders), pedal assist, and throttle mode make it perfect for casual cruising. The 7-speed system allows relaxed riding at various paces.

High Performance
82/100

Strong performance with 1475W peak motor, 90Nm torque, and 25 mph top speed. However, it falls short of true high-performance e-bikes that exceed 28 mph and 1500W+ motors.

Daily Commuting
78/100

The 40-60 mile range and 25 mph top speed make it suitable for commuting, though fat tires reduce efficiency. The removable battery and integrated lights add convenience, but the heavy fat tire design is less ideal for paved urban roads.

Cargo & Utility
68/100

The 330 lbs max weight capacity and powerful 750W motor support cargo hauling, but the lack of rear rack and fenders limits practical utility applications. The fat tires handle loaded weight well.

Compact & Portable
15/100

This is a non-foldable fat tire bike with a 47.2-inch frame, making it completely unsuitable for compact storage, apartment living, or public transit integration.

Our Verdict

The Vivi ACE07 is a strong all-terrain electric bike that really shines when you take it off the beaten path. With its huge 4-inch wide fat tires and powerful motor that peaks at 1475 watts, this bike can handle sand, snow, gravel, and rocky trails that would stop a regular bike. The big 720Wh battery means you can ride for 40 to 60 miles before needing to charge, and it only takes 4 to 6 hours to fill back up. At $720, you're getting safety certifications that many cheaper bikes skip, plus a motor strong enough to climb steep hills without breaking a sweat. The LCD display shows your speed and battery life, and the lights help you see at night.

This bike works best for people who want to explore trails, ride on beaches, or tackle rough roads around their neighborhood. If you like going on weekend adventures or live somewhere with unpaved roads, the ACE07 handles it all really well. The 7-speed gears let you pick the right setting whether you're climbing a hill or cruising flat ground. It fits people from 5 foot 3 inches tall up to 6 foot 5 inches, so almost any adult can ride it comfortably. You can use the throttle to ride without pedaling at all, or turn on pedal assist to get a boost while you exercise.

However, this bike has some downsides to think about. It doesn't fold up, so you need a garage or big space to store it. If you mostly ride on smooth city streets, the fat tires are overkill and actually make pedaling harder when the motor is off. The bike is missing some nice extras like a USB port to charge your phone, a rear rack for groceries, and fenders to keep mud off your clothes. If you want a bike just for riding to work on paved roads, you might be happier with a lighter commuter model. But if you want one bike that can handle any terrain and weekend adventures, the Vivi ACE07 gives you a lot of capability for the money.

What We Like

  • Powerful 1475W peak motor with 90Nm torque easily conquers hills and rough terrain
  • Big 720Wh battery gives you 40-60 miles per charge with quick 4-6 hour charging time
  • Fat 26x4.0 inch tires handle sand, snow, gravel, and trails with excellent grip
  • UL2849 and UL2271 certified for battery and bike safety, giving you peace of mind
  • Fits riders from 5'3" to 6'5" with 330 lbs weight capacity, accommodating most adults

What Could Be Better

  • Can't fold up, so you need lots of storage space at home and work
  • Only goes 25 mph which is slower than some other e-bikes in this price range
  • Missing useful extras like USB charging, phone app, rear rack, and fenders
  • Front suspension only means bumps hit your backside on really rough trails
  • Heavy fat tires make it harder to pedal without motor and less efficient on smooth roads

Standout Features

1475W Peak Motor Power with 90Nm Torque
Significantly above average for this price range, competing with bikes $200-400 more expensive
720Wh Battery Capacity
Exceeds the 624Wh average for mid-range e-bikes, providing 20-30% more range than competitors
UL2849 and UL2271 Safety Certifications
Rare in the under-$800 price category, matching safety standards of premium brands

Full Specifications

Performance

Motor Power750W rated / 1475W peak
Top Speed25 mph
Gears7

Build & Frame

Frame MaterialAluminum
Frame Size47.2 inches
Wheel MaterialRubber

Weight & Capacity

Max Rider Weight330

Features

Included Features

Fat Tires
Integrated Lights
LCD Display
Pedal Assist
Removable Battery
Suspension
Throttle
UL Certified

Not Included

App Connectivity
Cruise Control
Fenders
Foldable
Rear Rack
USB Charging
Walk Mode

Frequently Asked Questions

Common questions about Vivi ACE07 Electric Bike, 26" x 4.0 Fat Tire Ebike, 1475W Peak Motor Electric Bike for Adults, 25MPH Ebikes for Adults with 48V 720WH Removable Battery, 7 Speed, SGS Certified to UL2849

How far can I ride on one charge?

You can ride between 40 and 60 miles on a full charge, depending on how much you use the throttle, how hilly your route is, and how much you weigh. Using pedal assist instead of pure throttle helps the battery last longer.

How fast does this bike go?

The top speed is 25 miles per hour. This is the standard maximum speed for Class 3 e-bikes in most states, fast enough for fun rides but not as fast as some high-performance models.

Can I ride this bike in snow or on the beach?

Yes, the 4-inch wide fat tires are designed specifically for riding on sand, snow, gravel, and other soft or slippery surfaces where regular bike tires would sink or slide.

How long does the battery take to charge?

The battery charges fully in 4 to 6 hours using the included 3A charger. You can charge it while it's on the bike or take the battery off and charge it inside your house.

What's the weight limit for riders?

This bike can safely carry riders up to 330 pounds. The height range is 5 feet 3 inches minimum to 6 feet 5 inches maximum, with an adjustable seat to fit different sizes.

Scores

Overall Score 82/100
Value Score 88/100
Popularity 76/100

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Tags

fat tire specialist off road ready certified safety mid range value high torque motor long range battery all terrain capable weekend adventurer

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