GUNAI GN27 electric bike

GUNAI GN27 electric bike

GUNAI GN27 Electric Mountain Bike Review

Technical Specifications

  • Motor: 48V 750W brushless motor provides robust power .
  • Speed: Achieves a maximum speed of up to 35KM/H .
  • Torque: Delivers 50NM of torque, aiding in acceleration and climbing .
  • Battery: Equipped with a 48V 10.4AH lithium battery .
  • Range: Offers up to 40KM in electric mode and 70KM in pedal assist mode .
  • Charging Time: Approximately 4-6 hours for a full charge .
  • Frame: Durable 27.5" high-carbon steel frame .
  • Load Capacity: Can support a maximum load of 130kg .
  • Suspension: Aluminum fork with spring suspension for shock absorption .
  • Seat Post: High-carbon steel, adjustable from 80-100 cm .
  • Gear System: Shimano derailleur with a 7-speed gear system .
  • Brakes: Mechanical disc brakes for reliable stopping power .
  • Tires: 27.5X1.95 tires offer excellent grip and stability .
  • Accessories: LED headlights, LCD screen for ride information, and a Shimano 7-speed transmission system .

Performance & Range

  • Commuter: The GN27's powerful motor and extended range make it ideal for daily commuting, with the ability to handle both short trips and longer journeys efficiently .
  • Mountain Biker: The robust frame, suspension system, and high torque offer mountain bikers the necessary performance to tackle challenging terrains .
  • Casual Rider: Casual riders will appreciate the bike's versatility, with three riding modes and the ease of switching gears for a comfortable ride .

Comfort & Design

  • Adjustable Seat: The adjustable seat allows riders of different heights to find a comfortable riding position .
  • Shock Absorption: The spring suspension and front suspension with a locking function provide cushioning on uneven roads .
  • Night Riding: Bright adaptive LED headlights ensure safe riding at night .

User Perspectives

  • Commuter Perspective: The bike's speed and range are highly appreciated for commuting purposes, with users noting its efficiency in getting them to their destinations quickly .
  • Mountain Biker Perspective: The durable construction and powerful motor make it a strong candidate for mountain bikers looking for a reliable electric bike that can handle tough terrains .
  • Casual Rider Perspective: The ease of assembly, comfortable adjustability, and smooth riding experience are points of satisfaction for casual riders .

Additional Information

  • The bike comes 95% pre-assembled with an installation video included, making setup easy and straightforward .
  • It features a dual-disc brake design for enhanced safety and control .
  • Users have expressed overall satisfaction with the bike's performance and quality, particularly praising its value for money .


The GUNAI GN27 Electric Mountain Bike offers a compelling combination of technical prowess, performance, comfort, and design that caters to a wide range of users, from commuters to mountain bikers and casual riders. With positive reviews and a range of features designed for various uses, it stands out as a versatile and reliable option in the electric bike market.

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