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Biktrix Juggernaut Ultra Duo 4 Step-Thru

Premium fat tire e-bike powered by the Bafang Ultra M620 mid-drive motor with 160Nm of torque and 52V 17.5Ah (910Wh) internal battery. Features step-thru frame, cadence + torque sensor pedal assist, on-demand throttle, and 380lb load capacity. Available in 26x4 fat or 27.5x3 MTB wheel options across two frame sizes and multiple colors. Dual battery capable.

In brief: 1000W Fat Tire. 52V 17.5Ah battery.

Specs verified Sep 1, 2026

Where to Find

Prices tracked across 1 seller

Price History

Price History
Price changes tracked by the crawler

Current best price $2,982.00. Over the past 90 days: low $2,982.00, high $2,982.00, average $2,982.00 — about average.

  • Biktrix
Jun 12Jun 20Jun 28Jul 6Jul 14Jul 22Jul 30Aug 7Aug 15Aug 23Aug 31$2,980.00$2,981.00$2,982.00$2,983.00$2,984.00
All Records
35 price records in this period
DatePriceShippingTotalChangeCouponRatingSalesIn StockStatus
Biktrix(35 records)
Sep 1, 202601:35 PM$2,982.00$2,982.00$0.00Noactive
Aug 30, 202605:43 PM$2,982.00$2,982.00$0.00Noactive
Aug 28, 202601:45 PM$2,982.00$2,982.00$0.00Noactive
Aug 26, 202605:15 PM$2,982.00$2,982.00$0.00Noactive
Aug 24, 202601:42 PM$2,982.00$2,982.00$0.00Noactive
Aug 22, 202605:30 PM$2,982.00$2,982.00$0.00Noactive
Aug 20, 202601:43 PM$2,982.00$2,982.00$0.00Noactive
Aug 18, 202605:11 PM$2,982.00$2,982.00$0.00Noactive
Aug 16, 202601:37 PM$2,982.00$2,982.00$0.00Noactive
Aug 14, 202605:29 PM$2,982.00$2,982.00$0.00Noactive
Aug 12, 202601:36 PM$2,982.00$2,982.00$0.00Noactive
Aug 10, 202605:10 PM$2,982.00$2,982.00$0.00Noactive
Aug 8, 202601:26 PM$2,982.00$2,982.00$0.00Noactive
Aug 6, 202603:09 PM$2,982.00$2,982.00$0.00Noactive
Aug 5, 202602:18 PM$2,982.00$2,982.00$0.00Noactive
Jul 27, 202610:55 PM$2,982.00$2,982.00$0.00Noactive
Jul 25, 202607:30 PM$2,982.00$2,982.00$0.00Noactive
Jul 24, 202604:00 PM$2,982.00$2,982.00$0.00Noactive
Jul 21, 202603:47 PM$2,982.00$2,982.00$0.00Noactive
Jul 20, 202609:03 AM$2,982.00$2,982.00$0.00Noactive
Jul 9, 202603:20 PM$2,982.00$2,982.00$0.00Noactive
Jul 7, 202603:26 PM$2,982.00$2,982.00$0.00Noactive
Jul 5, 202603:26 PM$2,982.00$2,982.00$0.00Noactive
Jul 3, 202602:20 PM$2,982.00$2,982.00$0.00Noactive
Jul 1, 202603:24 PM$2,982.00$2,982.00$0.00Noactive
Jun 29, 202604:18 PM$2,982.00$2,982.00$0.00Noactive
Jun 27, 202603:16 PM$2,982.00$2,982.00$0.00Noactive
Jun 25, 202609:24 AM$2,982.00$2,982.00$0.00Noactive
Jun 23, 202609:42 AM$2,982.00$2,982.00$0.00Noactive
Jun 21, 202609:21 AM$2,982.00$2,982.00$0.00Noactive
Jun 19, 202610:16 AM$2,982.00$2,982.00$0.00Noactive
Jun 17, 202609:18 AM$2,982.00$2,982.00$0.00Noactive
Jun 15, 202609:27 AM$2,982.00$2,982.00$0.00Noactive
Jun 13, 202609:27 AM$2,982.00$2,982.00$0.00Noactive
Jun 12, 202609:23 AM$2,982.00$2,982.00InitialNoactive

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Specifications

Classification

Bike Type
Fat Tire

Motor

Motor Position
Mid-Drive
Wattage
1000W
Torque
160.00 Nm

Battery

Voltage
52.0V
Capacity
17.5Ah
Energy
910Wh
Chemistry
Li-ion
Removable
Yes

Frame & Build

Frame Style
Step-Through
Wheel Size
26" x 4" (Fat)

Drivetrain & Brakes

PAS Sensor
Cadence + Torque
Throttle
Yes

Features

Max Payload
172 kg
Integrated Lights
Yes

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