The Biktrix Inverted suspension fork features 140mm of travel, adjustable preload, and adjustable lockout.
Biktrix Juggernaut Ultra FS Pro 3 (Full-Suspension) 1000W 48V/17Ah Mid-Drive Electric Bicycle with 5 Levels of Pedal Assist (PAS) and Thumb Throttle
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Features of the Biktrix Juggernaut Ultra FS Pro 3 Full Suspension Mid-Drive eBike
- Super powerful 1000W rated, 1500W (peak) Bafang motor
- Mid-drive motor - The mid-drive motor will let you roam cities, climb hills, and explore with ease
- Optional range extender battery
- Removable battery - All our bikes have removable batteries. Each bike comes with a unique key that's necessary to unlock the battery
- Color LCD display
- 20-50 miles range based on battery choice (depending on rider's weight and riding conditions)
- 5 programmable Levels of Pedal Assist (PAS) to help you find just the right amount of help from the motor
- Cadence+Torque sensor makes Pedal Assist smooth and powerful
- 160 Nm of torque
- Hydraulic brakes for maximum stopping power
- SRAM NX 11-speed (gears) transmission
- Full Suspension to tackle any terrain or just cruise with maximum comfort
- Integrated front light - Never ride blind again. Our bikes come with front lights integrated with the main battery of the bike
- Rider's height - +5'6ft
- Load capacity: 265 lbs.
Maximum traction -
With a quality FS system, both wheels stay connected to the ground. That means better handling and higher speeds on tough terrain. This bike is built for the trail.

Bafang Ultra M620 mid-drive system
The Bafang M620 system features the G510 electric motor with over 1500 watts of peak power, 160Nm of torque, and torque-sensing assist. Span cities, climb hills, and explore all the places you want to go with ease.

Drivetrain
The SRAM NX 11-speed drivetrain has the versatility to provide max torque while climbing hills and max speed on the flats.

Rockshox rear suspension
The rear suspension sets the Ultra FS Pro apart from the rest of our lineup, making it the ultimate eBike. Take on any trail with maximum comfort and control.

Hydraulic disc brakes
When it's so easy to go fast on an electric bike, you need strong stopping power. These hydraulic disc brakes will swiftly and reliably bring you to a halt.

LCD display
The LCD Display shows you important information about your ride including speed, battery life, range, odometer, pedal assist level, and more.

Thumb throttle & control pad
With just a push of the thumb, you can access the motor's full power! The control pad allows you to turn the bike on/off and adjust your settings.

Front suspension
The Biktrix Inverted suspension fork features 140mm of travel, adjustable preload, and adjustable lockout.

Integrated front light
This bright LED light is powered by the bike's battery and can be turned on/off with a button on the handlebar control pad.

Personalize your Biktrix eBike and build a bike that is just perfect for you. Increase your bike’s functionality and boost your experience.
You can also add an extra battery that mounts to the bike frame to increase the bike's range.
Three ways to ride the Biktrix Juggernaut Ultra FS Pro 3 Full Susp 1000W Mid-Drive eBike
-
- Pedal only (with no help from the motor)
- Pedal Assist (with 5 levels of assistance to choose from)
- Throttle only (effortless like a motorcycle)
The Biktrix Juggernaut Ultra FS Pro 3 can be used as a normal bike where the rider provides all the power, or you can use just the throttle and let the bike do all of the work. There is also an in-between option, Pedal Assist, where the rider pedals and the motor provides a great boost simultaneously. You can choose the level that is right for your type of riding. The Levels of Pedal Assist allow for increased ride efficiency, resulting in less strain on your knees while riding. It makes riding fun and effortless.
Specifications of the Biktrix Juggernaut Ultra FS Pro 3 Full Suspension 1000W Mid-Drive eBike
COMPONENT |
SPECIFICATION
|
FRAME |
6061 Aluminum
|
FORK |
Biktrix Inverted air fork w/140mm travel, lockout, and preload
|
BATTERY SIZES |
Total Capacity of 52V 34.5Ah 1794Wh:
52V 17.5Ah 910Wh (Internal Battery) + up to 52V 17Ah 884Wh (External Range Extender Battery) |
HEADSET | Threadless |
SHIFTER REAR |
SRAM NX 11-speed trigger shifter
|
REAR DERAILLEUR |
SRAM NX 11-speed
|
CASSETTE | SRAM 11-42T |
CHAIN |
KMC e11S - 130 links
|
CRANKSET |
44T chainring w/ 170mm arms
|
BOTTOM BRACKET | Bafang ISIS |
FRONT HUB |
150mm thru 36H
|
FRONT AXLE/SKEWER | 15mm thru QR |
REAR HUB |
197mm THRU 36H
|
REAR AXLE/SKEWER |
12mm THRU axle
|
RIMS |
Black 26" with round cutouts, solid black 27.5"
|
TIRES | 26x4", 27.5x3", 26x4.8", 27.5x2.8" |
BRAKES |
Biktrix dual piston hydraulic w/180mm rotors
|
BRAKE LEVERS |
Biktrix adjustable w/ integrated brake cutoff
|
HANDLEBAR |
700mm wide w/25mm rise, 31.8mm clamp
|
STEM | 90mm solid |
GRIPS |
Velo bolt-on MTB grips
|
SEAT POST |
31.6mm aluminum
|
SEAT POST CLAMP | QR |
SADDLE | Velo Plush |
MOTOR |
Bafang ultra M620
|
DISPLAY | DPC-18 |
LIGHTS |
Integrated headlight
|
THROTTLE |
Thumb throttle
|
ASSIST LEVELS | 1-5 |
ASSIST TYPE |
Torque + cadence
|
OTHER |
Kickstand, Rockshox Monarch RL w/ 51mm travel rear suspension
|

17" M FRAME | 19" L FRAME | 20" XL FRAME | |||||
1 | Effective Top Tube Length | 580 mm | 22.8 inches | 600 mm | 23.6 inches | 600 mm | 23.6 inches |
2 | Seat Tube Length (Classic Bike Size) | 430 mm | 16.9 inches | 480 mm | 18.9 inches | 520 mm | 20.5 inches |
3 | Reach | 440 mm | 17.3 inches | 460 mm | 18.1 inches | 460 mm | 18.1 inches |
4 | Stack | 540 mm | 21.3 inches | 590 mm | 23.2 inches | 590 mm | 23.2 inches |
5 | Chainstay Length | 510 mm | 20.1 inches | 510 mm | 20.1 inches | 520 mm | 20.5 inches |
6 | Standover Height | 730 mm | 28.7 inches | 740 mm | 29.1 inches | 770 mm | 30.3 inches |
7 | Head Angle | 63 ° | - | 63 ° | - | 63 ° | - |
8 | Seat Angle | 72 ° | - | 72 ° | - | 72 ° | - |
9 | Head Tube Length | 160 mm | 6.3 inches | 160 mm | 6.3 inches | 160 mm | 6.3 inches |
10 | Fork Length | 540 mm | 21.3 inches | 540 mm | 21.3 inches | 540 mm | 21.3 inches |
11 | Front Center | 810 mm | 31.9 inches | 810 mm | 31.9 inches | 810 mm | 31.9 inches |
12 | BB (Bottom Bracket) Drop | 40 mm | 1.6 inches | 40 mm | 1.6 inches | 40 mm | 1.6 inches |
13 | Fork Offset | 40 mm | 1.6 inches | 40 mm | 1.6 inches | 40 mm | 1.6 inches |
14 | Wheelbase | 1320 mm | 52 inches | 1330 mm | 52.4 inches | 1340 mm | 52.8 inches |
15 | Total Length | 2030 mm | 79.9 inches | 2040 mm | 80.3 inches | 2060 mm | 81.1 inches |
16 | Max Seat Height | 1040 mm | 40.9 inches | 1080 mm | 42.5 inches | 1120 mm | 44.1 inches |
17 | Min Seat Height | 840 mm | 33.1 inches | 880 mm | 34.6 inches | 940 mm | 37 inches |
18 | Handlebar Height | 1020 mm | 40.2 inches | 1060 mm | 41.7 inches | 1060 mm | 41.7 inches |
19 | Weight (Without Battery) | 32.6 kg | 71.9 lb | 32.6 kg | 71.9 lb | 33.6 kg | 74.1 lb |
Videos of Biktrix Juggernaut Ultra FS Pro 3 Full Suspension 1000W Mid-Drive eBike
