Juggernaut Ultra FS

Biktrix Juggernaut Ultra FS: A Powerhouse for the Trails

The Biktrix Juggernaut Ultra FS, while technically superseded by the 'Pro 3' iteration from which its detailed specifications are drawn, firmly establishes itself as a formidable force in the full-suspension e-bike arena. Priced attractively at $3,799, a significant saving from its regular $4,999, it promises exceptional value. At its heart lies the mighty 1000W Bafang Ultra mid-drive motor, capable of a staggering 1500W peak output. This translates into unparalleled torque and power, making short work of steep inclines, deep mud, and heavy loads—a sentiment echoed by users who praise its ability to conquer demanding terrain.

Complementing its robust power delivery is a sophisticated full-suspension system, featuring a Biktrix inverted tapered fork with 100mm travel upfront and a Rockshox Monarch RT3 rear shock, also offering 100mm of travel. This setup, combined with versatile tire options (26x4" fat or 27.5x3" MTB), delivers an exceptionally smooth and comfortable ride that absorbs bumps and undulations with ease. The impressive 1008Wh battery (48V 21Ah option) ensures extended adventures, with an estimated range of up to 45 miles, making it ideal for longer off-road excursions. Shifting is handled by a reliable SRAM NX 11-speed drivetrain, and stopping power comes from Tektro HD-E500 hydraulic disc brakes with 180mm rotors.

While the Juggernaut Ultra FS (Pro 3) boasts premium components and stellar performance, prospective buyers should be aware of its substantial weight, tipping the scales at 67.5 lbs without the battery. This can pose a challenge for transportation or lifting. Additionally, a minor oversight noted by a user is the lack of a gear indicator on the shifter, requiring riders to manually keep track of their gear. Despite these small considerations, the bike's overall build quality, immense power, and plush ride quality position it as a top contender for riders seeking a high-performance, full-suspension e-fat or e-plus bike capable of tackling virtually any adventure thrown its way.