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Juggernaut FS Step Thru MTB

Sale price $3,999.00 Regular price$4,999.00
Save $1,000 Pre-Sale New

Early Bird Special - Free Tektro E725 Quad-Piston Brake Upgrade and Rack + Fender Set Included!

High Performance, Full Suspension eBike with a Robust Low-Step Frame

Range Extender Battery

Add an additional battery to extend your bikes range and give you that boost!

**This option adds an extra battery that mounts on top of the frame that extends the range of the stock battery.

Enhance your safety and control on every ride by upgrading your eBike brakes.

Motor Power

Program your motor to meet local eBike regulations or opt for unlimited speed and power suitable for off-road use only.

Biktrix A-Bars

The swept-back design provides an upright riding position with multiple comfortable hand positions so you can enjoy further and more frequent rides!

Dropper Seatpost

Suspension seatposts offer great riding comfort as they absorb many of the imperfections on the road/trail.

***Adding a dropper seatpost to your eBike will increase the minimum seatpost height by approximately 75mm/3"
**Free Quad-Piston Brake Upgrade and Rack + Fender Set Included!
Canvas Pannier Bags
Canvas Pannier Bags

These Canvas bags offer great convenience and carrying capacity!


Secure your investment by opting for an extended warranty through the BiktrixCare+ plan.

Shipping: Leaves within Mid March
Sale price $3,999.00 Regular price$4,999.00
Lifetime Support
14 Days Return
Custom Built
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Juggernaut FS Step Thru MTB

Step-Thru the Extraordinary

This isn't just a bike; it's your bold companion for city commutes and all-terrain adventures.

Biktrix VS. Everyone

In the electrifying Battle of the Bikes, the Juggernaut FS Step-Through stands tall, ready to go head-to-head against the rest. Brace yourselves; this is no ordinary comparison – it's a clash of innovation and power.


Juggernaut FS

  • Truckrun M09 1200W Mid-Drive, 220Nm Torque
  • 52V 25Ah 1300Wh
  • Dual Battery Support
  • Tektro E725 Quad-Piston, 203mm Rotors
  • MTB (27.5x2.8) or FAT (26x4)
  • SRAM NX 11 Speed
  • Ships from Canada (Custom Built Orders)
  • Direct Support From Canada +1-866-BIKTRIX
Starting At
$3,999.00 USD

CC Fat

  • Bafang M620 1000W Mid-Drive, 160 Nm Torque
  • 48V 21Ah 1008Wh
  • No Dual Battery Support
  • Magura MT5e Quad-Piston, 203mm Rotors
  • FAT Only (26x4)
  • Shimano Alivio 9 Speed
  • Ships from China (Some Custom Built Options)
  • Direct Support From China (via Email)
Starting At
$4,980.00 USD
Specter ST

Specter ST

  • Bafang M620 1000W Mid-Drive, 160 Nm Torque
  • 48V 17Ah 816Wh
  • No Dual Battery Support
  • EUNORAU Dual-Piston, 180MM Rotors
  • Only MTB (27.5x2.8)
  • SRAM NX 11 Speed
  • Ships from Third-Party US Warehouse (No Custom Orders)
  • Direct Support From China (via Email)
Starting At
$3,799.00 USD

Full Suspension. Full Power.

The Juggernaut FS Step-Thru is not a compromise; its full-suspension design using the 53mm Travel DNM AO-38RC rear suspension along with the front suspension lets you glide over any surface with total control.

Dominance Unleashed

Expand every journey and conquer any elevation with the electrifying 1200W Truckrun M09 Mid-Drive motor delivering 220Nm peak torque with on-demand throttle or choose from 5 levels of torque + cadence sensing pedal assist

Battery Powerhouse

Elevate your off-road adventures with the Juggernaut FS Step-Thru, featuring a massive 52V 25Ah 1300Wh UL Certified default battery for up to 100 km on a single charge.

Extend your journey even further with the Range Extender option, pushing the limits to an impressive 160 km without breaking a sweat.

No Dual Battery
Dual Battery

Crush Any Obstacle.

Truckrun M09 Mid-Drive Motor

The Truckrun M09 Mid-Drive Motor provides 1200W of continuous power and 220Nm of peak torque. The high-sensitivity torque sensor provides very predictable assistance when you need it.

52V 25Ah Battery

The included 52V25Ah removable downtube battery provides up to 100km of assistance. Need to go further? Add a secondary Range Extender Battery to tackle even longer distances!

Step-Thru Full Suspension Frame

This unique frame design gives you the accessibility of a Step-Thru frame with the added performance and comfort of full suspension.

Quad-Piston Hydraulic Brakes

When it’s so easy to go fast, you need strong stopping power. These quad-piston brakes combined with 203mm rotors will quickly and reliably bring you to a halt.

11 Speed SRAM NX Drivetrain

From climbing hills to holding maximum speed on the flats, the SRAM NX 11-Speed drivetrain has you covered.

Rear Suspension

The DNM Air Shock provides 53mm Travel with adjustable lockout and rebound giving you a comfortable ride regardless of your conditions.

LCD Display

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


Suspension Fork

The RST Titan Suspension Fork features 140mm of travel along with adjustable lockout and rebound.


MTB Tires

The Maxxis Recon tires are lightweight yet grippy, a perfect choice for mixed street and trail riding.

Technical Specifications


6061 aluminum - 120mm frame travel

front hub

110mm 36h ta

seat post

31.6mm aluminum


Rst titan w/140mm travel, lockout and rebound adjustment

front axle

15x110mm ta

seat post clamp

38mm qr


Threadless 1-1/2 1-1/8 tapered

rear hub

148mm 36h ta


1200w truckrun m09 mid-drive

shifter rear

Sram nx 11 speed trigger

rear axle

12mm ta

battery sizes

Total capacity of 52v 52v42ah 2184wh:
52v 25ah 1300wh (ul certified internal battery) +
52v 17ah 884wh (external range extender battery)

rear derailleur

Sram nx 11 speed


Solid black, 36h, 40mm wide


Cc03 lcd display


Sram 11-42t 11 speed

tire sizes

27.5x2.8 maxxis rekon


Integrated headlight


Kmc e11s - 126 links


780mm wide, 8° rise, 9° backsweep promax w/31.8mm clamp size

assist type

Torque + cadence

crank set

40t chainring w/170mm arms


Promax 40mm w/31.8mm clamp

assist levels

0-5 (0-3, 0-9)

bottom bracket

Square tapered


Velo bolt-on mtb grips


Thumb throttle


Tektro e725 quad-piston brakes w/203mm rotors


Gel padded mtb saddle


Rear rack, fenders

brake levers

Tektro adjustable w/ integrated brake cutoffs

rear suspension

Dnm ao-38rc w/53mm travel, 210 eye-to-eye, lockout + rebound adjustment

Size & Fittings

1 Effective Top Tube Length 650mm 25.6in
2 Seat Tube Length (Classic Bike Size) 480mm 18.9in
3 Reach 510mm 20.1in
4 Stack 630mm 24.8in
5 Chainstay Length 490mm 19.3in
6 Standover Height 545mm 21.5in
7 Head Angle 64° -
8 Seat Angle 71° -
9 Head Tube Length 145 mm 5.7 in
10 Fork Length 580mm 22.8in
11 Front Center 880mm 34.6in
12 BB (Bottom Bracket) Drop 35mm 1.4in
13 Fork Offset 40mm 1.6in
14 Wheelbase 1335mm 52.6in
15 Total Length 2070mm 81.5in
16 Max Seat Height 1030mm 40.6in
17 Min Seat Height 890mm 35in
18 Handlebar Height 1080mm 42.5in
19 Weight (Without Battery) 31.9kg 70.3lb
1 Effective Top Tube Length 670mm 26.4in
2 Seat Tube Length (Classic Bike Size) 450mm 17.7in
3 Reach 510mm 20.1in
4 Stack 630mm 24.8in
5 Chainstay Length 430mm 16.9in
6 Standover Height 530mm 20.9in
7 Head Angle 64° -
8 Seat Angle 71° -
9 Head Tube Length 145 mm 5.7 in
10 Fork Length 580mm 22.8in
11 Front Center 860mm 33.9in
12 BB (Bottom Bracket) Drop 35mm 1.4in
13 Fork Offset 40mm 1.6in
14 Wheelbase 1335mm 52.6in
15 Total Length 2070mm 81.5in
16 Max Seat Height 930mm 36.6in
17 Min Seat Height 840mm 33.1in
18 Handlebar Height 1050mm 41.3in
19 Weight (Without Battery) 31.9kg 70.3lb

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