Biktrix Juggernaut Hub Duo 2 Step-Over Fat Tire Electric Bike
- Class 2
- 801-1,000 Wh
- 61-80 mi claimed
- 301-350 lb max load
SVT Score, Lower
A 750 W hub-drive fat tire e-bike with a 910 Wh battery, torque sensing, hydraulic brakes and a fitted rack, but over 80 lb with its battery.
$2,299
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Usability
4.9 out of 10- Option: range extender 52 V, 16 Ah, 832 Wh, $649.00
- Limit: sold limited to 20 mph and 500 W; a no-limit option is sold for off-road use
Better on motorHimiway D5 Pro e-bike500 W mid-drive is rated at 130 Nm of torque. $2,599Scores 10.0
- Searched: Certipedia Intertek UL SGS TÜV SÜD CPSC Health Canada
Better on verificationPuckipuppy GoldenR Pro Dual-Motor E-Bike$1,999.99Scores 6.0
- Option: 27.5x2.8 wheels in black $2,399.00; Powder Coated $2,649.00
Strengths
- Big battery for long rides
- Rack and fenders come fitted
- Throttle makes pedaling optional
- Fat tires handle sand and snow
- Torque sensor gives a natural assist
Drawbacks
- Heavy to lift
- Range extender costs extra
- No UL safety listing found
- Restocking fee on returns
- Warranty void if motor settings change
A well-equipped fat tire hauler for big riders, but very heavy
Specs
- TypeFat Tire
- E-Bike ClassClass 2
- Battery801-1,000 Wh
- MotorHub
- Top SpeedUp to 20 mph
- Claimed Range61-80 mi
- Weight71-85 lb
- Max Rider Load301-350 lb
- BrakesHydraulic disc
- SuspensionFront
- FoldingDoes not fold
- CertificationsNone verifiable
- Warranty2 Years
At a glance
- Shimano CUES 9-speed
- Kenda tires
- Two frame heights
The BIKTRIX US trademark is registered to Biktrix Enterprises Inc. of Saskatoon, Saskatchewan, which receives legal notices under the US terms.
- Biktrix e-bikes are sold in the US by Biktrix USA Inc., a Delaware corporation operating as Biktrix Electric Bikes.
- The bikes are sold through biktrix.com in US dollars and ship to the US by FedEx from Saskatoon, free on orders over $1,000.
- The e-bikes it sells run from a 350 W step-thru commuter to carbon full-suspension fat bikes.
- None of Walmart, Best Buy, Target, Costco, Dick's Sporting Goods, REI, Home Depot and Lowe's sells Biktrix e-bikes, either as the seller or through a marketplace listing; Biktrix sells its e-bikes through its own store (October 2026).
The Biktrix Juggernaut Hub Duo 2 Step-Over is a fat tire e-bike with a 750 W geared Shengyi rear hub motor rated at 80 Nm and a 52 V, 17.5 Ah internal battery of 910 Wh.
It has dual-piston hydraulic disc brakes with 180 mm rotors, a 75 mm RST spring fork, torque and cadence sensors, Kenda 26x4 tires and a Shimano CUES 9-speed drivetrain. Biktrix lists 72.8 lb without the battery for the 19 in large frame and a 330 lb load rating.
It comes with a DM07F color display, integrated headlight and taillight, a thumb throttle, a rear rack and fenders. The listing sells it limited to 20 mph and 500 W, with a no-limit option offered for off-road use or private land.
The 27.5x2.8 wheel option is $2,299.00 in most colours and $2,399.00 in black, and the Powder Coated finish is $2,649.00. The Hub Duo 2 Step-Thru is the same bike at $2,299.00, with a 17 in medium frame on 24x4 tires (66.1 lb without battery) as well as the large frame.
A range extender battery of 52 V, 16 Ah (832 Wh) is $649.00, and Biktrix claims up to 70 miles on the internal battery.
Compared in
Questions answered from our data
How much does an electric bike cost?The 225 electric bikes we list run from $799 to $12,500, with a median of $1,995.
Are electric bikes UL certified?85 of the 225 electric bikes we list carry a UL 2849 listing we could look up by model.
How far can an electric bike go?190 of the 225 electric bikes we list claim 41 miles or more on a charge, each on its maker's own basis.
Which electric bikes have a battery over 1,000 Wh?11 of the 225 electric bikes we list have a battery over 1,000 Wh, as their makers rate it.
