Biktrix

Juggernaut Ultra Eagle

Price $3,999
Motor (Nominal) 1,000 W
Range --
Inventory Check Inventory
Juggernaut Ultra Eagle
Performance Review
9/10 ebikes.com score
Top Rated
Best-in-class performance and value.
Editorial Score
Data-driven rating breakdown
9
/100
Power
10/10
Range
9/10
Comfort
8/10
Build Quality
9/10
Value
9/10
Starting at
--
Price
Nominal power
1,000 W
Motor (Nominal)
Capacity
910 Wh
Battery
Estimated range
--
Range
Max speed
20 mph
Top Speed
Max load
--
Payload Capacity
Folds
No
Foldable

Editorial Insights

Reasons to Buy

  • + Exceptional power from the Bafang Ultra 1000W/1500W mid-drive motor.
  • + Premium components like SRAM Eagle 12-speed and RockShox Recon RL fork ensure top-tier performance.

Reasons to Avoid

  • - Integrated headlight is a modest 200 lumens, potentially insufficient for serious night riding.
  • - A customer reported a noticeable issue with the battery mounting plate requiring a temporary fix.
Expert Verdict

In-Depth Analysis

Biktrix Juggernaut Ultra Eagle: Unleashing Raw Power on the Trails

The Biktrix Juggernaut Ultra Eagle emerges as a formidable contender in the high-performance e-bike arena, delivering an electrifying ride for enthusiasts seeking power and durability. At its heart lies the legendary Bafang Ultra mid-drive motor, pumping out a continuous 1000W and peaking at a staggering 1500W, ensuring that no hill is too steep and no trail too challenging. This immense power is complemented by a substantial 52V 17.5Ah (910Wh) battery, promising impressive range even under aggressive riding conditions. The bike is built on a robust 6061-T6 aluminum frame, proudly made in California, and features a premium component spec that includes a RockShox Recon RL fork with 150mm of travel, SRAM Eagle 12-speed drivetrain, and Tektro Dorado hydraulic disc brakes. These high-quality components, combined with the Bafang Ultra motor, make the Juggernaut Ultra Eagle a performance beast ready for serious off-road adventures.

Performance & Build Quality That Commands Respect

Performance-wise, the Juggernaut Ultra Eagle truly lives up to its name, offering a thrilling and responsive riding experience thanks to its torque and cadence assist system. The SRAM Eagle 12-speed cassette provides a massive gear range for tackling diverse terrain, while the Tektro Dorado brakes offer confident stopping power. Riders consistently praise the bike's build quality, with multiple customer reviews highlighting the excellence of the frame and overall construction. Although one customer noted a top speed of around 18-20 mph, which might fall short of some expectations for a 1500W peak motor, the bike's climbing prowess and acceleration are undoubtedly top-tier. The inclusion of a WTB saddle and wide handlebars contributes to a balanced and comfortable ride, allowing riders to spend extended periods on the trails.

Value Proposition & Minor Considerations

Currently available at a sale price of $3,999, down from $5,199, the Biktrix Juggernaut Ultra Eagle represents an exceptional value proposition. Biktrix's claim of "amazing value" and "specs cannot be beat for the price" rings true given the high-end components and powerful mid-drive system. However, potential buyers should be aware of a couple of minor points. The integrated headlight, at 200 lumens, is adequate for visibility but may be insufficient for serious night trail riding, warranting an upgrade for avid explorers. Additionally, one customer experienced an issue with the battery mounting plate, requiring a temporary fix, suggesting a minor area for refinement in manufacturing. Despite these small considerations, the Biktrix Juggernaut Ultra Eagle stands out as a powerful, well-built, and high-value e-bike, making it a category leader for those seeking an uncompromising off-road machine.

Specs

Key specifications for Juggernaut Ultra Eagle, organized for quick scanning.

Pricing
Price --
Motor
Motor (Nominal) 1,000 W
Motor (Peak) 1,500 W
Battery
Battery 910 Wh
Battery (Ah) 17.5 Ah
Performance
Range --
Top Speed 20 mph
Utility
Weight 61.9 lbs
Payload Capacity --
Foldable No

Real-World Range Estimator

43.3 mi
Based on 910 Wh battery capacity
Motor Type
Terrain
How is this calculated?

How We Score eBikes

At eBikes.com, we believe in complete transparency. Our Editorial Scores are not influenced by sponsorships or brand partnerships. They are calculated using a strict, data-driven logic gate based on manufacturer specifications:

⚡ Power Graded strictly by Motor Wattage. A baseline 250W earns an average score, with higher continuous outputs scaling linearly to the maximum score.
🗺️ Range Graded by Battery Capacity (Watt-hours). A standard 300Wh battery serves as the baseline, rewarding bikes that offer extended range capacities.
🛋️ Comfort Calculated by suspension type (Full, Front, or Rigid) and frame geometry (Step-Thru vs. Step-Over) to determine overall ride smoothness.
🛠️ Build Quality Assessed via component tiers. Bikes receive premium marks for Hydraulic Brakes, UL 2849 safety certifications, and premium price-tier construction.
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