ZDZA ZA04 Electric Mountain Bike Review: Is This 1000W Ebike Worth It?

Best electric bike under $400 with legitimate 1000W motor and safety certification, perfect for casual riders and short commutes, but limited by small battery and lack of premium features.

Check Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

Key Specifications

Motor
1000W peak
Weight
26.25 kg

Best For

How this e-bike scores for different riding styles

Recreational Leisure
82/100

Multiple riding modes including cruise control and walk assist make casual riding enjoyable. Comfortable faux leather seat, dual suspension, and 40-mile range suit leisurely neighborhood rides and beach cruising perfectly.

Daily Commuting
78/100

With 40-mile range and 22 mph speed, this bike handles typical commutes well. Integrated lights and LCD display add convenience, though the 58 lb weight makes it less portable for mixed-mode transport.

Off-Road Adventure
72/100

1000W peak motor and dual front suspension provide good trail capability with 25% slope climbing. However, standard 1.95" tires and carbon steel frame limit performance on extreme terrain compared to dedicated mountain e-bikes.

High Performance
62/100

1000W peak motor provides good power but 22 mph top speed is modest for performance enthusiasts. Battery capacity of 375Wh is on the lower end for sustained high-power riding.

Cargo & Utility
45/100

265 lb max load capacity is decent but lacks rear rack, fenders, or cargo-specific features. The removable battery is convenient but this isn't designed for hauling groceries or equipment.

Compact & Portable
15/100

This is a full-size step-over bike at 66.9 inches long and 58 lbs with no folding capability. Not suitable for apartment storage or public transit integration.

Our Verdict

The ZDZA ZA04 electric bike is a budget champion that delivers surprising value for just $360. You're getting a real 1000W peak motor that climbs 25-degree hills, UL safety certification that many cheap bikes skip, and five riding modes that let you pedal, throttle, or cruise however you want. The dual front suspension smooths out bumpy roads, and the colorful LCD screen is easy to read in sunlight. For someone buying their first e-bike or looking for basic transportation without breaking the bank, this bike checks a lot of boxes that matter.

This bike works best for people who ride around their neighborhood, commute short distances under 20 miles round trip, or just want to cruise bike paths on weekends. The 40-mile range claim is realistic only if you use pedal assist mode - pure throttle will drain it faster. The removable battery is super convenient because you can charge it at your desk or in your apartment without wheeling the whole heavy bike inside. Casual riders who want exercise with a little electric boost, folks doing light errands around town, or anyone testing whether they'd actually use an e-bike will find this is plenty of bike for the money.

However, this bike has clear limits you should know about. The 375Wh battery is one of the smallest you'll find, so longer rides or hilly routes will leave you pedaling without power. The 22 mph top speed feels slow if you're used to faster bikes or riding with traffic. At 58 pounds with no folding ability, you'll struggle if you need to carry it upstairs or store it in a small apartment. It also lacks practical commuter features like fenders to block road spray and a rear rack for bags. Taller or heavier riders over 250 pounds should look elsewhere. If you want serious off-road capability, longer range, or performance riding, spend more on a mid-range or premium e-bike instead.

What We Like

  • Amazing price at just $360 for a 1000W peak motor bike with UL certification - one of the best deals in the budget e-bike market
  • Comes 90% pre-assembled so you can ride in minutes, plus the battery pops out for easy charging inside your home
  • Five different riding modes including cruise control and walk assist give you lots of ways to ride based on your mood and terrain
  • Dual disc brakes and UL 2849 safety certification mean you're getting real quality and safety testing, not a sketchy import
  • Colorful LCD screen shows all your ride info clearly, and the integrated lights keep you visible during morning or evening rides

What Could Be Better

  • Battery is small at 375Wh which puts it at the bottom of the range - you might not get the full 40 miles if you use throttle a lot
  • Top speed of 22 mph is pretty slow compared to other e-bikes that can hit 28 mph, so passing traffic feels sluggish
  • Weighs 58 pounds which is heavy to lift upstairs or load onto a car rack without help
  • Can only hold riders up to 265 pounds, which is lower than many competitors that support 300+ pounds
  • No rear rack or fenders included, and it doesn't fold, so it takes up a lot of space and you'll need extras for practical commuting

Standout Features

UL 2849 Safety Certification
Rare to find in budget e-bikes under $500 - ensures battery and electrical system meet rigorous safety standards
1000W Peak Motor Power at $360 Price
Exceptional value - most 1000W e-bikes cost $800-1200, making this 60% cheaper than average for this power level
Five Riding Modes Including Cruise Control
More versatile than typical budget bikes with 3 modes - adds walk assist and cruise control usually found on premium models

Full Specifications

Performance

Motor Power1000W peak
Gears7

Build & Frame

Frame MaterialCarbon Steel
Frame Size66.9 x 25.8 x 39.4 inches
Wheel Size26 inches
Wheel MaterialRubber

Weight & Capacity

Bike Weight26.25 kg
Max Rider Weight120 kg

Features

Included Features

Cruise Control
Integrated Lights
LCD Display
Pedal Assist
Removable Battery
Suspension
Throttle
UL Certified
Walk Mode

Not Included

App Connectivity
Fat Tires
Fenders
Foldable
Rear Rack
USB Charging

Frequently Asked Questions

Common questions about Electric Bike, 1000W Peak Motor, 26" Electric Mountain Bike, 375Wh Removable Battery, 40 Miles Range & 22 Mph Step-Over Ebike for Adults, Electric Bicycle for Commute, 7 Speed

How far can I really ride on one charge?

The bike goes up to 40 miles if you use pedal assist mode where you're helping the motor by pedaling. If you only use the throttle without pedaling, expect closer to 20-25 miles since the 375Wh battery is on the smaller side.

Is this bike hard to put together when it arrives?

No, it comes 90% pre-assembled, so you mainly need to attach the handlebars, pedals, and front wheel. Most people can get it rideable in 30-45 minutes with basic tools.

Can I ride this in the rain or on wet roads?

Yes, the bike has UL 2849 certification which includes water resistance testing for the battery and electrical parts. However, it doesn't come with fenders, so you'll get splashed from the tires unless you add them yourself.

How fast does the battery charge up?

The battery takes about 2.5 hours to fully charge from empty. Since the battery is removable, you can charge it inside at your desk or apartment without bringing the whole bike in.

Will this bike work for someone who's 6 feet tall and 250 pounds?

Yes for height - the minimum rider height is 63 inches, so 6-footers fit fine. But weight is borderline - the max is 265 pounds, so someone at 250 lbs would work but has little safety margin for carrying any cargo or bags.

Scores

Overall Score 67/100
Value Score 88/100
Popularity 78/100

Check current price and availability

Check Price on Amazon

Tags

budget champion ul certified safety beginner friendly casual commuter value packed step over frame entry level power neighborhood cruiser

More from ZDZA

See All

Other E-Bikes You Might Like

Browse All

Ready to buy the ZDZA ZA04?

Check the latest price and availability on Amazon. Free shipping available on eligible orders.

Check Price on Amazon