KOOLUX X7 Pro 750W Electric Fat Bike – a smart electric fat bike with a large battery and torque sensor technology
The KOOLUX X7 Pro is a modern electric fat bike that combines a large battery capacity, torque sensor technology, and hydraulic disc brakes to create an extremely versatile electric bike. This model is designed specifically for riders who want a natural riding feel, a long range, and consistent performance both in the city and on more challenging terrain.
During the Sähköpyörätehdas team’s test ride, the X7 Pro particularly impressed with its extremely smooth electric assist, stable frame, and modern user experience. The torque sensor makes riding feel significantly more natural compared to traditional e-bikes.
⚡ Torque sensor – more natural electric assistance
The KOOLUX X7 Pro electric fat bike utilizes the latest generation of torque sensor technology, which adjusts the motor's assistance in real time based on pedaling force.
This is what makes driving:
✔ Smoother
✔ Quieter
✔ More precise
✔ More energy-efficient
The bike responds very naturally to pedaling, making for a smooth ride both in the city and off-road.
🔋 48V 25Ah lithium battery – extremely long range
The KOOLUX X7 Pro electric bike is equipped with a large 48V 25Ah lithium-ion battery, which provides a range of approximately 80–120 kilometers on a single charge.
The large battery capacity allows for:
🚴 Long trips
🌆 Daily commutes
🏕️ Adventures and leisure activities
⚡ Less frequent charging
The removable battery makes charging easy at home or at work.
🛞 20×4.0” Kenda fatbike tires – excellent traction on all surfaces
Wide Kenda fatbike tires offer excellent traction and a stable ride in almost any environment.
They work great:
✔ In snow
✔ In sand
✔ On gravel
✔ On wet asphalt
✔ On forest trails
During the test ride, the bike's stability and safe handling in particular received a lot of praise.
🛠️ Hydraulic disc brakes – precise and effective braking
The KOOLUX X7 Pro electric fat bike is equipped with hydraulic disc brakes, which provide extremely effective and controlled stopping power even at higher speeds.
The brakes perform reliably:
✔ In wet conditions
✔ Off-road
✔ On gravel roads
✔ During emergency braking
⚙️ Smart display with APP and NFC support
The X7 Pro electric bike features a modern TW35H smart display that supports:
📱 App connectivity
🔓 NFC unlocking
📍 Ride data tracking
You can easily see the following on the display:
🔋 Battery charge level
⚡ Speed
🚴 Assist level
📍 Trip distance
The modern NFC feature makes using the bike very easy and safe.
🛠️ Foldable frame – convenient for transport and storage
The KOOLUX X7 Pro electric fat bike folds easily to take up less space, making it easier to:
🚗 Transport
🏡 Store
🚙 Use with a RV
🏕️ Go on trips
Although the frame is foldable, the bike feels very stable and well-built when riding.
💧 IP54 water resistance – ready for year-round use
The IP54 rating helps protect the electrical system from rain and splashes, making the bike a good choice even for Finland's variable weather conditions.
👤 Who is the KOOLUX X7 Pro electric fat bike best suited for?
This electric fat bike is perfect for:
🚴 For long commutes
🌄 For touring
🏙️ For city riding
❄️ For winter use
🏕️ For adventures and leisure
👨 For men and women
⚡ For riders who want a modern and natural riding experience
✅ Why choose the KOOLUX X7 Pro electric fat bike?
⚡ Torque sensor – natural electric assist
🔋 Large 48V 25Ah lithium battery
🛞 20×4.0” Kenda fatbike tires
🛑 Hydraulic disc brakes
📱 APP and NFC support
🛠️ Foldable frame
💧 IP54 water resistance
🚴 Stable and smooth ride
🌄 Suitable for year-round use
🔧 Removable logo for OEM use
The high riding position and wide fatbike tires make the X7 Pro e-bike extremely stable and comfortable, even for taller riders.
See also Women's Electric Bikes We also want to share useful information about the world of e-bikes. If you’d like to learn more about e-bikes, their benefits, and how they can be used, I recommend checking out the following resources: I hope you find some useful information in these links! Best regards,The KOOLUX X7 Pro offers a highly modern and competitive option for riders who want a natural riding experience, a long range, and smart features all in one electric bike.
Men's electric bikes
Electric mountain bikes
City e-bikes
Electric fat bikes
Commuter e-bikes
The SähköpyöräTehdas Team


















Repayment period: 1–20 years, starting at about 9€/month
Interest rates are significantly lower than those at Klarna or Walley.
A financial institution compares offers from dozens of banks on your behalf—you automatically get the best interest rate and terms.