JUGGERNAUT ULTRA FS

Top-of-the-line components and the most powerful torque sensored mid-drive motor in the industry make the Juggernaut Ultra FS eBike the best-built full-suspension electric bike available.

From $3,599.00 USD

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LEARN ABOUT
THE JUGGERNAUT ULTRA FS ELECTRIC FAT BIKE

ULTRA FS IN ACTION

HOW TO USE A BIKTRIX eBIKE

GREAT REVIEWS

ELECTRIC BIKE REVIEW

3RD PARTY REVIEW

PRODUCT FEATURES

Your Biktrix Juggernaut Ultra FS electric bike has distinct features designed and built to perform just right for you.

Biktrix Inverted Front Suspension

Our suspension fork features 100mm of travel, preload, and lockout. Or upgrade to a DNM-6 FAT or Wren Inverted Suspension Fork.

SRAM NX 11-Speed Transmission

Whether climbing steep hills or holding maximum speed on the flats, our SRAM NX 11-speed has you covered.

Bafang M620 Ultra Mid-Drive System

The Bafang M620 system features the G510 motor with over 1500 watts of peak power, 160Nm of torque and torque sensing assist. This allows you to span cities, climb hills, and explore all the places you want to go with ease.

LCD Display

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

Rear Suspension

The rear suspension features a whopping 100mm of travel and Compression and Rebound adjustment with the Rockshox Deluxe Air shock.

3" or 4" Fat Tires

Whether you're up against sand, mud or snow, these tires will handle it with ease. The Juggernaut HD is ready for all-season, all-terrain riding.

Thumb-Throttle & Control Pad

With just a push of the thumb, this thing becomes a motorbike. No need to pedal, just sit back and enjoy the ride. The control pad allows you to turn the bike on/off and adjust your settings.

Removable 48V Lithium-Ion Battery

Our removable battery system offers unmatched convenience for re-charging. With the twist of a key, your battery can be brought inside and set to charge. We offer a variety of battery capacity options, each providing a different amount of range.

Tektro E-350 Hydraulic Disc Brakes

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

CUSTOMER REVIEWS

Our riders love their Biktrix eBikes! They also appreciate the way our Customer Experience Support Team cares about every individual issue our customers might have. We always do our best to provide knowledgable real-time help and advice that consistently exceeds expectations.

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CUSTOM OPTIONS

Personalize your Biktrix eBike and build a bike that is just perfect for you. Customize your wheelset, brake options, battery, and forks to increase your bike’s functionality and boost your experience.

Compare the custom options and upgrades available for the Juggernaut Ultra FS.

COMPARE WHEELSET OPTIONS

26x4 FAT TIRES

A go-everywhere setup that works on and off-road through dirt sand or snow

Kenda Juggernaut Tires
80mm rim

27.5x3 MTB+ TIRES

With lighter steering and lower rolling resistance, you'll handle trails like a champ

Kenda Havoc Tires
40mm rims

COMPARE BRAKE OPTIONS

Tektro HD-E500 Dual Piston Hydraulic

180mm rotors
Adjustable reach
Motor cutoffs

Magura MT5e Quad Piston Hydraulic

180mm rotors
Lightweight with maximum clamping force
Motor cutoffs

COMPARE BATTERY OPTIONS

48V 14.5Ah
700Wh

30-60+ km (20-40+ miles) per charge
Sanyo 18650 cells
Weight: 8 lbs

48V 17.5 Ah
850Wh

50-75+ km (30-50+ miles) per charge
LG 18650 cells
Weight: 8.5 lbs

48V 21Ah
1000Wh

70-100+ km (45-60+ miles) per charge
LG 18650 cells
Weight: 11 lbs

52V 17.5Ah
910Wh

55-85+ km (35-55+ miles) per charge
LG 18650 cells
Weight: 10.5 lbs

COMPARE FORK OPTIONS

BIKTRIX
INVERTED FORK

100mm travel
Rebound / Preload / Compression adjustment
Air Sprung
150mm dropout
15mm Thru-Axle
1 1/8 - 1.5 tapered steerer tube

DNM USD-6
Fat Fork

100mm travel
Rebound / Preload / Compression adjustment
Air Sprung
150mm dropout
15mm Thru-Axle
1 1/8 straight steerer tube

WREN INVERTED
SUSPENSION FORK

Twin Air chamber spring
Rebuildable
120-150mm travel
Rebound / Preload / Dual Compression adjustment
150mm dropout
15mm Thru-Axle
1 1/8 - 1.5 tapered steerer tube

FULL SUSPENSION POWERHOUSE.

DETAILED SPECS

IMAGE GALLERY

OUR SERVICE GUARANTEE

Free
Shipping

Free shipping (over $1,000) to 48 US states and all Canadian provinces.*

Custom
Built

Built to order just for you in our Canadian warehouse.

Lifetime
Warranty

Lifetime frame warranty and 1-year on all electronics.

Direct
Support

24/7 e-mail support. 8/5 phone and live chat.
+1-866-BIKTRIX

Meet
Regulations

Configure your eBike to Class 1, 2 or 3.