Biktrix Juggernaut FS XD Fat

The Juggernaut FS XD Fat is Biktrix's most powerful full-suspension fat-tire e-bike, powered by their in-house 2300W XD coaxial drive motor — the highest-powered model in the lineup. Built on a 6061 aluminum full-suspension frame with a 52V 17.5Ah 910Wh battery, dual-battery capable, IIIPro E500 quad-piston hydraulic brakes (203mm front, 220mm rear), Rockshox Monarch RL rear shock, Biktrix inverted air fork (140mm), and SRAM NX 11-speed drivetrain. Fat 26x4 tires handle snow, sand, gravel, and technical terrain.

In brief: 2300W Fat Tire. 52V 17.5Ah battery. Unclassified / Off-Road. Up to 32 km/h. Aluminum frame. From $5999.

Specs verified Oct 16, 2026

Where to Find

Prices tracked across 1 seller

Biktrix

$5,999.00

Checked 13h ago

Price History

Price History

Price changes tracked by the crawler

+ Shipping

Current best price $5,999.00. Over the past 90 days: low $5,999.00, high $5,999.00, average $5,999.00 — about average.

Biktrix

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Specifications

Classification

E-Bike Class: Unclassified / Off-Road
Bike Type: Fat Tire

Motor

Motor Position: Mid-Drive
Wattage: 2300W
Peak Wattage: 2300W
Top Assist Speed: 32 km/h

Battery

Voltage: 52.0V
Capacity: 17.5Ah
Energy: 910Wh
Chemistry: Li-ion
Estimated Range: 60 km – 72 km
Removable: Yes

Frame & Build

Frame Material: Aluminum
Frame Style: High Step
Wheel Size: 26" x 4" (Fat)
Folding: No

Drivetrain & Brakes

Gears: 11-speed
Drivetrain: Derailleur
PAS Levels: 5
PAS Sensor: Cadence + Torque
Throttle: Yes
Brakes: Hydraulic Disc

Features

Max Payload: 120 kg
Suspension: Full Suspension
Integrated Lights: No
UL Certified: No

Physical

Weight: 33.1 kg

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