EUY

EUY Cityrang 4.0 Electric Mountain Bike: Is This 70-Mile Fat Tire E-Bike Worth It?

A powerful budget-friendly e-bike with exceptional 70-mile range and strong 1500W motor, perfect for daily commuting and weekend adventures, though heavy and missing some convenience features.

Check Price on Amazon

As an Amazon Associate we earn from qualifying purchases.

Key Specifications

Motor
1500W peak (750W nominal)
Battery
20Ah
Weight
71

Best For

How this e-bike scores for different riding styles

Daily Commuting
88/100

With 70-mile pedal assist range and 30 mph top speed, this bike excels at daily commuting. The step-through frame and rear rack add practical convenience for work travel and cargo carrying.

Off-Road Adventure
85/100

The 1500W peak motor, 20x4.0 fat tires, and dual suspension system make this highly capable on trails and rugged terrain. The powerful motor handles steep inclines with ease.

High Performance
83/100

The 1500W peak motor and 30 mph top speed deliver strong performance for enthusiasts. However, lacks advanced features like app connectivity and premium components found in top-tier performance bikes.

Recreational Leisure
82/100

The comfortable step-through design, dual suspension, and multiple riding modes make this enjoyable for casual rides. The fat tires provide a smooth, stable ride on various surfaces.

Cargo & Utility
78/100

The sturdy rear rack and 300 lb max weight capacity support cargo hauling, though not as high as dedicated cargo bikes. The powerful motor handles loaded weight well.

Compact & Portable
20/100

At 71 lbs with no folding capability and 20-inch fat tires, this bike is heavy and bulky. Not suitable for apartment storage or public transit integration.

Our Verdict

The EUY Cityrang 4.0 is a really impressive electric bike that gives you high-end features for a middle-range price. The star of the show is the huge 960Wh battery that keeps you riding for 70 miles with pedal help, or over 30 miles using just the motor. That's enough to ride to work all week without plugging in. The 1500W peak motor is seriously powerful and zooms up to 30 mph, making hills feel flat and letting you keep up with car traffic when you need to. The fat tires and front and back suspension soak up bumps really well, so even rough roads feel comfortable. You also get a step-through frame that makes hopping on super easy, plus a strong rear rack to carry your bags or groceries.

This bike works great for people who ride to work every day and need something reliable with long range. The 300-pound weight limit means most adults can ride it comfortably, and the step-through design is perfect for older riders or anyone who wants easy mounting. It's also really good for weekend adventures on trails or beaches because the fat tires grip well on sand, dirt, and gravel. At $750, you're getting features that normally cost $1200 or more, making this one of the best deals out there. The 423 reviews with a 4.5-star rating show that real buyers are happy with it.

The biggest problems are the heavy 71-pound weight and missing features like built-in lights and folding ability. If you live in an upstairs apartment or need to fold your bike to fit in a small space, this won't work for you. The carbon steel frame is tougher than aluminum but heavier and can rust if you don't take care of it. You'll also need to buy separate lights for night riding, and it doesn't have UL certification which matters in some places. If you want the lightest possible bike or need fancy tech features like phone apps, you should look at pricier options. But if you want tons of power and range without spending a fortune, this bike delivers.

What We Like

  • Massive 960Wh battery gives you 70 miles of riding on pedal assist, so you can go days without charging
  • Really strong 1500W peak motor climbs hills easily and hits 30 mph, faster than most bikes under $1000
  • Dual suspension with fat tires makes bumpy roads feel smooth, great for rough streets or light trails
  • Step-through frame makes getting on and off super easy, perfect if you wear dresses or have bad knees
  • Amazing price at $750 for these specs - similar bikes with this battery and motor cost $1200 or more

What Could Be Better

  • Weighs 71 pounds which is really heavy to lift upstairs or put on a car rack without help
  • No built-in lights means you need to buy and attach separate lights to ride safely at night
  • Not foldable so you need a big garage or outdoor space to store it
  • Carbon steel frame is heavier and rusts easier than aluminum frames on pricier bikes
  • Missing UL safety certification which some states and insurance companies require

Standout Features

960Wh Battery Capacity
Significantly above the 624Wh average, providing 40% more energy storage than typical e-bikes in this price range
1500W Peak Motor Power
Exceeds the 750W average by 100%, delivering exceptional hill-climbing and acceleration performance
70-Mile Maximum Range
27% better than the 55-mile average range, enabling multi-day commuting without recharging

Full Specifications

Performance

Motor Power1500W peak (750W nominal)
Gears7
DrivetrainDerailleur

Battery & Range

Battery Capacity20Ah
Removable BatteryYes

Build & Frame

Frame MaterialCarbon Steel
Frame SizeLarge
Wheel Size20 inches
SuspensionDual (Front and Rear)

Weight & Capacity

Bike Weight71

Features

Included Features

Fat Tires
LCD Display
Pedal Assist
Rear Rack
Removable Battery
Suspension
Throttle

Not Included

App Connectivity
Cruise Control
Fenders
Foldable
Integrated Lights
UL Certified
USB Charging
Walk Mode

Frequently Asked Questions

Common questions about EUY Electric Bike for Adults with Peak 1500W Motor, 48V 20Ah Removable Battery Fast Ebike,Max 70Miles & 30MPH,20" x4.0 Fat Tire Commuting Electric Mountain Bike,7-Speed, Step-Thru Bicycle

How far can I ride on a single charge?

You can go up to 70 miles if you use pedal assist mode where you pedal and the motor helps. If you use only the throttle without pedaling, you'll get about 30 miles before the battery runs out.

How fast does this bike go?

The bike can reach 30 mph at top speed. You can control how fast it goes using the throttle and pedal assist levels, so you can ride slower if you want to.

Can this bike handle riders over 250 pounds?

Yes, this bike can safely carry riders up to 300 pounds. That weight limit includes you plus anything you're carrying on the rear rack.

Is this bike good for riding on trails and dirt paths?

Yes, the 4-inch wide fat tires and dual suspension make it great for trails, dirt, sand, and gravel. The powerful motor also helps you climb steep hills easily.

How long does the battery take to fully charge?

The battery charging time isn't listed in the specs, but with a 960Wh battery this size, it typically takes 6-8 hours for a full charge. You can charge it on the bike or remove it to charge inside.

Scores

Overall Score 82/100
Value Score 92/100
Popularity 88/100

Check current price and availability

Check Price on Amazon

Tags

high value long range powerful motor fat tire step through budget friendly dual suspension commuter ready heavy duty

More from EUY

See All

Other E-Bikes You Might Like

Browse All

Ready to buy the EUY Cityrang 4.0?

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

Check Price on Amazon