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12 Days of Christmas Sale 🎄
Biktrix Juggernaut Ultra Duo 4

Biktrix Juggernaut Ultra Duo 4

by Biktrix
$4,199.00
$4,199.00 - $5,398.00
$4,199.00
$3,799.00
$3,799.00 - $4,998.00
$3,799.00

Meet the Ultra Duo, the bad boy of the Duo series! This beast rocks a top-tier motor system that's all about power. We're talking about the Bafang Ultra M620 mid-drive motor, packing a massive 1500W of peak power and a whopping 160Nm of torque.

Battery: 52V 17Ah 910Wh
Motor: 1000W Mid-Drive, 160Nm of Torque
Speed: Limited to 20mph(32kmh)/750W; No limit (off-road use)
Rated Travel Range: est. 45mi/70km; Optional 52V 21Ah 1092Wh battery for up to 55mi/85km
Charging Time: N/A
UL 2849 Compliance: Yes
Sensor: Cadence + Torque Sensor

Charger Included: 3A
Frame: Available in M (16”) for riders 5’6”+ and L (18”) for riders 5’10”+
Fork: Upgradeable for enhanced comfort and control
Rear Derailleur:
Shimano Alivio 9 Speed
Cassette: 9 Speed 11-34t Cassette
Brakes: OEM dual-piston hydraulic; upgradeable to Tektro E-730 or Magura MT5e Quad-Piston Hydraulic Brakes
Tire: Options include 26x4 Fat Wheels or 27.5x3 MTB Wheels

Dimension: N/A
Net Weight: 33.5kg (73.9lb) without battery
Load Capacity: 330lb

Rear Rack and Fenders

Definitely not a feature to scoff at, this bike features a full set of fenders for its massive 26x4 inch tires and a rear rack for any extra cargo you may need.

Dual Battery Options

Multiple battery options can expand your eBike’s range all the way to 160 kilometers.

1000W Mid-drive Motor

The Bafang Ultra M620 mid-drive motor boasts a solid 1000 watts of raw power and a mighty 160Nm of torque. Cruise through cities, conquer hills, and explore wherever you desire with effortless ease.