DYU King 750 Review – A Budget Electric Fat Bike

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Last Updated on 6 January 2026 by Cycloscope

DYU King 750 Review - A Budget Electric Fat Bike

A review of the DYU Kink 750 Fat E-Bike – Specs, components, riding experience, & design features

In the competitive world of e-bikes, so many new players come to the stage every year, and it’s pretty challenging to keep up, even for industry professionals, let alone regular users.

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How we write our reviews: most of our reviews are based on first-hand long-term use or short-term test by a member of our team. For some new models or build variations, we rely on our experience with similar models and our team's experience in understanding bike geometry and components.

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DYU, though, is not a rookie brand; they’ve been around since 2013 and hold more than 100 patents in the electric scooter and bike niche.

In this article, we’re going to share our opinion on one of their latest products, the DYU King 750.


Introducing the DYU King 750 Electric Fat Bike


DYU King 750 Review - A Budget Electric Fat Bike

The King 750 is the most recent fat e-bike from DYU. It’s an aluminum 26er mounting 4″ tires, a proper fat bike able to tackle the sandiest or muddiest of tracks.

Powered by a powerful, recently redesigned 750 W motor, the King 750 can reach a top speed of 28 MPH (or 45 km/h) on flat terrain, which is not bad for a fat bike, while hills up to a 15% gradient are easily tackled.

The 20A LG battery allows you to ride for 50 miles or 90 km on a single charge and gets fully recharged in about 6/7 hours. Last but not least, the price: at less than 1800$ (1700€), the King 750 by DYU is convenient and very competitive.


DYU King 750 Review - A Budget Electric Fat Bike

Features and Specs


Frameset

  • Frame: Aluminum alloy
  • Size: 1900*635*1160 mm (or 61.81*10.83*32.68 inches )
  • Packing size: 1570*275*830mm (or 74.80*10.24*43.31 inches)
  • Wheelbase: 1160 mm (or 45.67 inches)
  • Pedal ground clearance: 130 mm (or 5.12 inches)
  • Weight: 44 kg (or 97.00 lbs.)
  • Load: 150 kg (or 330.69 lbs.)
  • Color: Black

Components

  • Wheel hub: 26 inches
  • Braking: Dual hydraulic disc brakes
  • Drivetrain: Shimano Tourney 7×2

Motor and Battery

  • Average speed: 22MPH (or 35 km/h)
  • Max design speed: 28MPH (or 45 km/h)
  • Power consumption per hundred kilometers: 1.1KW
  • Range in throttle mode: 75-85 km (or 47-53 mi )
  • Hill climbing capacity: 15 degrees
  • Operating temperature: -10~45 degrees Celsius (or 14-113 degrees Fahrenheit)
  • IP rating: IP54
  • Battery type: Lithium-ion
  • Battery capacity: 20Ah
  • Battery-rated voltage: 48V
  • Charging voltage: 54.6V
  • Charger input voltage: AC100-240V
  • Charging time: 6-7 hours
  • Motor type: High-speed motor
  • Motor-rated power: 750W
  • Motor-rated speed: 365r/min
  • Motor-rated voltage: 48V
  • Controller under-voltage value: 41±1V
  • Controller over current value: 20±1A

Accessories

  • Battery Display: Yes
  • Head/Rear Light: Yes
  • Adjustable seat height: Yes
  • Speed sensor: Yes

DYU King 750 Review - A Budget Electric Fat Bike

Riding Experience


We were impressed by the comfort and rideability of the King 750. For this price range, it hits all the sweet spots for fat-bike lovers.

This adventure rig by DYU features a smooth, multi-shock-absorption system with suspension forks and suspension seat tubes, making the ride silky-smooth on any surface, from snow to rugged rocks, from sand to mud.

It is equipped with a torque sensor for a more responsive and intuitive ride, making climbing much easier.

The well-being of your wrists is guaranteed by ergonomic, padded grips for a comfortable ride, even when vibrations reach their peak.

The Tourney Drivetrain is a staple of reliability in this price range, tested and proven on gazillions of bikes; it’s an absolute classic.

The stopping power of the hydraulic disc brakes has proven itself on steep sandy descents and has not failed the test.

About the electric part, the DYU King 750 has a 20Ah long-lasting battery coming from the LG factory. It guarantees it can power the 750-watt high-power motor at an average speed of 22mph for 50 miles on a single charge, and can reach as far as 80 miles if conditions are optimal.

Overall, a great riding experience at such a reasonable price.


dyu king review

Design


The DYU King 750’s design makes it pretty versatile. The relatively long wheelbase makes it stable under heavy loads, making it a good e-bike choice for big guys and for electric bike touring.

The 4″ fat tires, paired with the front suspension and the suspension seat post, make this bike as comfy as a bike can be on mixed or rough surfaces.

The accessories provided are basic but functional: a speed sensor, a battery display, and, most importantly, front and tail lights. The battery is detachable for the most convenient charging experience.

The choice of black color and the aerodynamic tube shapes make it look pretty sleek and cool both in an urban context and in nature.


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The Battery


LG is a well-known brand in the battery industry, and they produce various types of batteries for different applications. Here are some advantages of LG batteries compared to other kinds of batteries:

  1. High Energy Density: LG batteries have high energy density, meaning they can store more energy per unit of weight or volume. This makes them ideal for use in portable devices like smartphones, laptops, and tablets.
  2. Longer Life Span: LG batteries are designed to have a longer lifespan compared to other types of batteries. This is due to their superior manufacturing process and high-quality materials, which help to prevent degradation over time.
  3. Fast Charging: LG batteries support fast charging, meaning they can be charged quickly compared to other types of batteries. This is especially useful for mobile devices that need frequent charging.
  4. Environmentally Friendly: LG batteries are environmentally friendly because they do not contain harmful chemicals like lead, cadmium, or mercury. They are also recyclable, reducing the environmental impact of their disposal.
  5. High Safety Standards: LG batteries are designed with high safety standards, featuring built-in protection circuits that prevent overcharging, overdischarging, and short-circuiting. This makes them safer to use compared to other types of batteries.

Overall, LG batteries offer several advantages over other types of batteries, including high energy density, longer lifespan, fast charging, environmental friendliness, and high safety standards.


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Wrap up


Overall, this DYU King Fat Electric Bike excels in all points; it’s an excellent buy for those who want to stay on a budget while still enjoying a versatile, reliable, safe, and good-looking electric bike.