EX FAT the ultimate fat tire electric mountain bike built for adventure enthusiasts. This high-value full-suspension ebike boasts a 1000W motor and throttle control, propelling you to speeds of up to 35mph and offering an incredible range of up to 90 miles on a single charge.


EX FAT is EX bike fat version with wider wheel set match off road fat tire 26*4.8”. Best value fat tire electric mountain bike, full suspension 1000w fat tire ebike with throttle, max speed up to 35mph ebike, long rang ebike up to 90miles per charge.

If you are looking for a powerful ebike for adventure, act as your hunting ebike, fishing ebike, camping ebike etc, EX FAT is the super ebike for you.

All mountain fat ebike frame:
Fat tire full suspension mountain ebike with F/R 140-150mm travel, electric trail bike geometry, meet for all terrain biking needs with strong and durable frame to conquer rugged terrains.
Bafang M620 ebike system:
Peak power 1500w ebike with Bafang M620 mid-drive motor delivers max 160Nm torque, good for all terrain off road biking to tackle rugged terrains, best value 1000w fat tire ebike.
Long Range Electric Bike:
Dual battery system with capacity 48V 28AH (1344WH), up to 90 miles long range ebike. EX FAT is a powerful fat tire ebike for multi outdoor activities scenario application and off road biking.


90+ miles

Range Per Charge

Two batteries


MAX 35 mph

top speed

electric mountain bike


Bafang Motor M620

Ultra-Long Range

On the first charge, it can cover a distance of 100 miles, with the option for detachable dual high-capacity batteries and a battery cover

Power Function:

1. Pure electric by throttle
2. ECO/SPORT pedal assist
3. 6km/h walk mode

electric mountain bike

Professional bike frame geometry

A uniquely designed frame geometry tailored for an enhanced riding experience, best suited for more demanding mountain biking.

The bike model offers exceptional smoothness, with top-notch safety features and increased durability.


MotorBaFang M620 1000W system, 160Nm
BatteryDual Battery 48V/28AH (1344WH)
ChargerOutput 54.6V/3A, AC100-240V
Frame6061#alloy, fat bike, trail geometry, full bearings
ForkInverted Fat Bike Air Suspension Fork
Rear ShockRockshox Monarch air suspension shock
StemAlloy, 50mm length
HandlebarAlloy, 25mm rise, 780mm, 31.8mm clamp
Wheelset26″ double wall alloy rims for fat bike
Tires26*4.8″fat tires
BrakesTektro HD E730 4-piston 203/203mm
DrivetrainShimano Alivio 9s
SizeM / L / XL


All measurements are in millimeters unless otherwise stated.

Geometries Unit: mm
A TOP TUBE HORIZONTAL592.7626.1656.1 
B SEAT TUBE ANGLE76.5°76.5°76.5° 
C CHAINSTAYS482.8474.2474.2 
D HEAD TUBE ANGLE65.4°65.4°65.4° 
E WHEELBASE1254.41289.41319.4 
F WHEEL SIZE F/R24/4.824/4.824/4.8 
G REACH445.8476.2508 
H STACK611.8620.4631.7 
I SEAT TUBE445465485 
J BB DROP212121 


SizeRider HeightRider Height


5’4″ – 5’9″



5’7″ – 6’1″



5’11″ – 6’5″



Wow, I just have to say something about the Frey eBike Ex Fat! This electric bike is absolutely fantastic! First off, I've been on the hunt for a bike that's perfect for my adventures and outdoor exploration, and the Ex Fat has truly exceeded my expectations.


the battery life on this bike is simply amazing. I can ride for hours on end without worrying about running out of power. That's crucial for me because I often enjoy long-distance rides, and the Ex Fat's battery has not let me down in that regard.


the Frey eBike Ex Fat is an outstanding electric bike, and I am extremely satisfied with my purchase. I highly recommend it to anyone looking for high performance and durability."

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