Amped Cycle Reviews
Embarrasses bikes 3x the price.
The Kingbull Ranger is a budget moped-style e-bike that packs in a surprising amount for the money: a 750W motor with 1300W peak power, a 48V 18Ah battery, full suspension, hydraulic brakes, turn signals, two seats, passenger foot pegs, and a sale price of $799 at the time of writing.
Overview
The Kingbull Ranger is one of those budget e-bikes that makes the entry-level category look really good right now. A few years ago, spending under $800 usually meant accepting a lot of compromises: cable brakes, tiny battery, no suspension, basic lights, or a cheap-feeling frame.
The Ranger avoids a lot of that.
This is a moped-style fat tire e-bike with a vintage look, two-seat setup, rear passenger pegs, full suspension, hydraulic brakes, and a surprisingly big 48V 18Ah battery. It is not trying to be the fastest bike on the channel, and it is not some crazy dual-motor monster. It is more of a comfortable, practical, entry-level moped e-bike that gives a lot of features for the money.
Kingbull lists the Ranger as a Class 3 by default, with a Class 2 mode, a 28 mph max speed, 80 miles of claimed max range under ideal riding conditions, and a 350 lb payload capacity.
Our Latest Videos On The Kingbull Ranger:
Coupon Code
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Performance: Motor and Speed
The Ranger uses a 750W rear hub motor with 1300W peak power and 85 Nm of torque, according to Kingbull’s official specs.
In real-world riding, it feels like a normal, solid, budget moped-style e-bike. It is not a torque monster, and it does not launch hard off the line, but it has enough power to get around town comfortably. The power delivery eases in smoothly, which makes the bike feel beginner-friendly and easy to manage.
Top speed came in right around the claim. The bike hit about 28–29 mph on GPS, while the onboard display was a few mph optimistic at times. The screen showed around 31 mph while GPS was closer to 27–29 mph, so the display is not perfectly accurate, but the real-world speed is still right where it should be for a Class 3-style moped e-bike.
Acceleration is average, but not disappointing. It gets to 20 mph quickly enough, cruises in the high 20s, and feels best on smooth streets, paved paths, and neighborhood roads. This is not the bike for wheelies and big power, but for an entry-level bike, the performance feels completely usable.
Battery: Specs and Range
Kingbull lists the Ranger with a 48V 18Ah / 864Wh lithium battery, which is bigger than what I usually expect in this price range. A lot of cheaper moped-style e-bikes use 13Ah or 15Ah batteries, so seeing 18Ah here is a real plus. Kingbull claims up to 80 miles of range under ideal riding conditions.
Real-world range is obviously going to be lower than that, especially riding throttle-heavy at 25–29 mph. During the ride, the battery still looked strong after several miles, and based on the test, a realistic throttle-heavy range estimate would be around 20-30 Miles .
A realistic range breakdown would look like this:
- 20-30 with mostly throttle riding
- 25–40 miles with mixed throttle and pedal assist
- Higher numbers possible only with slower speeds, lower assist, and ideal conditions
For a budget bike, that is solid. The 18Ah battery helps the Ranger feel like a real transportation option.
Specs at a Glance
Kingbull RangerMotor
750W rear hub motor / 1300W peak, 85 Nm torque
Battery
48V 18Ah / 864Wh lithium battery
Top Speed
Claimed 28 mph / tested around 28–29 mph GPS
Weight
88 lbs
Suspension
Dual-crown hydraulic spring front fork, 80mm travel, lockable + dual rear shocks
Brakes
Hydraulic brakes
Tires
CST 20x4.0 fat tires
Pedal Assist Levels
5 levels
Price
$799 sale price at time of writing
Range
Claimed up to 80 miles under ideal conditions
Charger
US standard 2.0A smart charger
Drivetrain
Shimano 7-speed
Frame
20-inch high-carbon steel frame with internal wiring
Sensor
Cadence
Throttle
Twist throttle
Max Load
350 lbs
Water Resistance
IPX6
Real-world results vary with rider weight, terrain, and weather.
Comfort and Build Quality
The bike has a cushy two-seat setup, 20×4 CST fat tires, front suspension, and dual rear suspension. Kingbull lists the fork as a dual-crown suspension fork with hydraulic spring, lockout, and 80mm travel, while the rear gets dual shock absorbers.
On the road, the Ranger feels extremely smooth for the price. Big bumps were handled better than expected, and the seat definitely helps take the edge off. It is one of those bikes that just feels chill. The swept-back handlebar position helps too, keeping the arms relaxed instead of forcing a stretched-out riding position.
Off-road, it is fine, but not amazing. The tires and suspension can handle grass, gravel, and some rough paths, but the bike is clearly more comfortable on pavement. It can go off the road, but it does not feel like it wants to be ridden hard through rough terrain. The suspension handles big single bumps better than constant off-road chatter.
Build quality feels good for the money. The bike has a high-carbon steel frame, internal wiring, front and rear fenders, and an 88 lb listed weight. Kingbull recommends it for riders from 5’0″ to 6’3″.
Other Unique Features
The Ranger has a really strong feature set for an entry-level bike.
The biggest standout features are:
- Hydraulic brakes
- Rear turn signals
- Two-seat setup
- Passenger foot pegs
- Backlit control buttons
- USB-C charging port
- Loud horn
- Tail/brake light
- Half-twist throttle
- 20×4 CST fat tires
- Shimano 7-speed drivetrain
- Rear rack built into the seat area
The backlit controls are one of those small things that make a bike feel nicer than expected. At night, being able to see the buttons matters, and a lot of budget bikes skip that completely.
The turn signals are also a nice touch. The display shows the signal indicator when they are on, which helps avoid riding around like that guy who forgot his blinker for 10 miles.
The horn is almost comically loud. That is not a bad thing. On a bike like this, especially around cars, a loud horn is useful.
The brakes are probably the most important feature. Kingbull lists the Ranger with hydraulic brakes, and in the ride test they felt strong, confidence-inspiring, and way better than the cable brakes often found on cheaper bikes.
Negatives
The Ranger does not have many huge deal-breakers, but there are a few things worth pointing out.
The first is hill climbing. On pavement, the motor feels fine. On steep off-road hills, it struggles. It can make it with pedaling help, but throttle-only climbing is not its strong point. This is still a 750W hub motor bike, not a mid-drive or high-power e-moto.
The second issue is the display accuracy. The screen looks nice and is easy to read, but it reads a few mph high compared to GPS. That is not the end of the world, but it is worth knowing.
The throttle/control area on the test bike also seemed like it needed a little tightening. The half-twist throttle felt slightly loose, which should be fixable, but it is still something I noticed.
The grips feel a little cheap too. Again, not a huge problem, and an easy upgrade later, but still part of the budget-bike experience.
The last downside is off-road performance. Kingbull calls this a vintage off-road e-bike, and it does have fat tires and suspension, but I would not buy it as a dedicated off-road bike. It is best as a street/path cruiser that can occasionally handle grass, gravel, and rougher trails.
Amped Pros
What We Liked
- Strong value at $799
- Hydraulic brakes at this price are a big win
- 48V 18Ah battery is larger than expected for a budget bike
- Smooth, comfortable ride on pavement
- Two-seat setup with passenger foot pegs
- Rear turn signals included
- Backlit controls are great for night riding
- Loud horn
- USB-C charging port
- Cushy seat and fat tires help comfort
- Solid 28–29 mph GPS-tested speed
Amped Cons
What Could Be Better
- Not a strong throttle-only hill climber
- Display reads a few mph optimistic
- Throttle/control area may need tightening
- Grips feel a little cheap
- Not a dedicated off-road bike
- No front turn signals
- Acceleration is smooth, but not exciting
Final Thoughts
The Kingbull Ranger is a great example of how good budget e-bikes are getting.
For under $800, this bike gives a lot: full suspension, hydraulic brakes, a bigger 18Ah battery, a two-seat layout, passenger pegs, turn signals, a loud horn, lights, USB-C charging, and a comfortable ride. That is a lot of bike for the money.
It is not the fastest thing in the world. It is not a hill-climbing monster. It is not a real dirt bike. But as an entry-level moped-style e-bike for commuting, cruising, errands, and basic transportation, it makes a ton of sense.
The Ranger feels smooth, comfortable, and easy to ride. It has enough speed to be useful, enough battery to be practical, and enough features that it does not feel stripped down.
For anyone looking for one of the better entry-level moped-style e-bikes without spending over $1,000, the Kingbull Ranger is absolutely worth looking at.
Coupon Code
AmpedCycle$50 Off
Looking for more e-bike reviews? Check out our latest guides on Amped Cycle or expert insights on electric bikes and PEVs!
Affiliate Disclaimer
Amped Cycle offers objective personal electric vehicle reviews. Some bikes we buy, some bikes are sent by the manufacturer or 3rd party. Any links used in this article and our YouTube channel may be affiliate links, Which means we make a commission that helps support our channel when you buy through those links. It costs nothing extra to you.
Kingbull sent us the Ranger for us to test in exchange for an honest review. No money changed hands, and we are not sponsored by the company. All opinions are our own.
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