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The BiktrixJuggernaut Ultra Duo 3 Step-Thru Mid-Drive Electric Bikeisa high-power e-bike that can go miles of adventure on a single charge.

TheUltra Duo 3 ebikeisperfect for commuting on the street or adventuring.

With itsexceptional build quality and 160Nm of torque, you can get all the power you need.

TheCushy RST Guide suspension forkevens out the bumps, making for an even, smooth ride every time.

TheTektro hydraulic disc brakesprovide strong & dependable stopping power. Extra traction from fat tires. Choose the 27.53plus-size wheels for less drag and a great commute on multiple surfaces.

.Why Should You Choose Biktrix?

Mid-Drive Motor

The Bafang Ultra M620 mid-drive motor features 1000 watts of power and 160Nm of torque. Span cities, climb hills, and explore all the places you want to go with ease.

LCD Display

The LCD display shows all kinds of 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 all of the power the motor has to offer. No need to pedal, just sit back and enjoy the ride.

Suspension Fork

The RST Renegade coil spring fork provides 100mm of travel with pre-load and lockout adjustability

Drivetrain

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

Hydraulic Disk Brakes

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

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.

Optional Range Extender

Multiple range-extender battery options can expand your eBike's range all the way to 100 miles.

Rack & Fenders

These fenders will keep you and your bike clean. Need to carry some gear? Strap on the rear rack and make your way!

• FRAME: 6061 Aluminum
  
• BRAKES: Biktrix Dual Piston Hydraulic w/ 180mm Rotors
  
• BATTERY SIZES: Total Capacity of 52V 36.5Ah 1898Wh:
  52V 17.5Ah 910Wh (Internal Battery) +
  up to 52V 19Ah 988Wh (External Range Extender Battery)
  
• FORK: RST Renegade Coil Spring w/100mm Travel, Lockout & Preload
  
• BRAKE LEVERS: BIKTRIX W/ ADJUSTABLE REACH AND MOTORCUTOFFS
  
• HEADSET: Threadless 1-1/8 1-1/2 Tapered
  
• HANDLEBAR: 650mm Wide MTB w/30mm Rise, 31.8mm Clamp
  
• SHIFTER REAR: SRAM 11 Speed Trigger Shifter
  
• STEM: 90mm Adjustable
  
• REAR DERAILLEUR: SRAM NX 11 Speed
  
• GRIPS: Slide-On Comfort Grips
  
• CASSETTE: SRAM 11-42T
  
• SEAT POST: Aluminum 28.6mm
  
• CHAIN: KMC e11S
  
• SEAT POST CLAMP: QR
  
• CRANK SET: 44T 170mm Arms
  
• SADDLE: Biktrix Spring Supported Comfy Cruiser
  
• BOTTOM BRACKET: Bafang ISIS
  
• MOTOR: Bafang M620 Ultra
  
• FRONT HUB: 150mm 36H
  
• DISPLAY: DPC-18
  
• FRONT AXLE/SKEWER: 15mm QR-Thru Axle
  
• LIGHTS: Integrated Headlight, Taillight
  
• REAR HUB: 190mm 36H
  
• THROTTLE: Thumb Throttle
  
• REAR AXLE/SKEWER: 5mm QR
  
• ASSIST LEVELS: 0-5
  
• RIMS: Black 24", 26", 27.5" 36H
  
• ASSIST TYPE: Torque + Cadence
  
• TIRES: 24x4", 26x4", 27.5x3"
  
• OTHER: Front and Rear Metal Fenders, Rear Rack, Kickstand

Size & Fitting: