Unveiling the Fat Bear Electric Bike: A Comprehensive Review

The Fat Bear Electric Bike has received a lot of attention, and we delve into its complexities to provide a thorough overview. We hope to unravel the complexities of this intriguing electric bike, from technical specifications and reviews to ratings and our testing process.

Reviews, Ratings & Technical Specs

The Fat Bear 750S, a folding electric bike by Yamee, has garnered attention for its impressive features. With a 4.0 out of 5-star rating based on 18 reviews, this e-bike has made its mark in the market.

Technical Specifications

The 750S has a 750W motor, a hidden 48V 14.5/15AH battery, Shimano Acera gears, and full air suspension. Its appeal is enhanced by the 20 x 4 fat tires, foldable design, and 4.3″ LCD color display. The bike comes with two lock keys, a mudguard, a cargo rack, and a charger.

How We Picked the Best Electric Bikes

Our selection process involves a rigorous evaluation based on seven key attributes:

  • E-Bike Materials Quality
  • E-Bike Mechanical Quality
  • Low Maintenance E-Bike
  • E-Bike Hill-Climbing Ability
  • E-Bike Range
  • E-Bike Comfort
  • E-Bike Universality
Powerful 750W motorUnavailability of the product at the moment
Hidden 48V battery with impressive capacityPotential concerns about the reliability of customer service
8-speed Shimano Acera gears for versatile riding
Full air suspension for a smooth ride
Foldable design for enhanced portability
Smart APP control for monitoring and GPS navigation


The Fat Bear 750S excels in the suspension department with a front air suspension and rear four connecting rod suspension. This setup enhances shock absorption, making it suitable for off-road adventures. The 20 x 4.0 all-terrain tires further contribute to its off-road prowess.

Motor and Battery

The e-bike has a powerful 750W high-speed brushless motor and a removable 48V 15AH battery. This combination enables a top speed of up to 28mph and an impressive gradient capability of up to 30°. The battery’s high quality is evident in its over 800 recharge cycles.


The folding design adds a layer of convenience to the Fat Bear 750S. However, potential concerns about handlebar stability were reported in some instances. Nevertheless, the overall setup is user-friendly and conducive to a quick start.

Motor Performance and Battery Life

The 750W motor has excellent torque and hill-climbing capability, making it suitable for a wide range of terrains. The 48V 15AH battery provides long mileage and battery life, allowing riders to travel long distances without needing to recharge frequently.

Crucial Tyre Swap

Some users highlighted the importance of a tyre swap for optimal performance. Upgrading to high-quality tires can significantly enhance the e-bike’s overall riding experience.

Bottom Line

The Fat Bear 750S, despite being associated with a Chinese non-brand, has made strides in improving quality compared to its predecessor, the Rattan brand. With an overall Tower Score of 60 (Very Good E-Bike) and a Specialty Score of 58, this e-bike offers a compelling package for riders seeking power, versatility, and off-road capabilities.

How We Tested

Our testing procedure includes assessing power, speed, and range, all of which are critical factors in determining an electric bike’s performance. This thorough examination ensures that we provide potential buyers with accurate and reliable information.

Power, Speed, and Range

The 750W motor delivers commendable power, propelling the bike to a top speed of 28mph. The range is substantiated by the 48V 15AH battery, ensuring a long-lasting and efficient ride. The bike’s performance on uphill roads is noteworthy, showcasing its capabilities in various terrains.


To summarize, the Fat Bear 750S is a formidable competitor in the electric bike market. It caters to riders looking for a versatile and enjoyable riding experience by combining power, smart features, and off-road capabilities. Despite some reservations about customer service and handlebar stability, the Fat Bear 750S is a compelling choice for e-bike enthusiasts.

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