Biktrix

Stunner Auto

Price $2,349
Motor (Nominal) 750 W
Range 55 mi
Inventory Check Inventory
Stunner Auto
Performance Review
7.8/10 ebikes.com score
Recommended
Strong overall pick for most riders.
Editorial Score
Data-driven rating breakdown
8
/100
Power
8/10
Range
7/10
Comfort
9/10
Build Quality
7/10
Value
8/10
Starting at
--
Price
Nominal power
750 W
Motor (Nominal)
Capacity
960 Wh
Battery
Estimated range
55 mi
Range
Max speed
20 mph
Top Speed
Max load
330 lbs
Payload Capacity
Folds
No
Foldable

Editorial Insights

Reasons to Buy

  • + Powerful 750W Bafang mid-drive motor with 120Nm of torque for effortless hill climbing.
  • + Lofandi 3-speed automatic drivetrain provides a seamless, hands-free riding experience.

Reasons to Avoid

  • - Base model's 55-mile range is good but not outstanding, requiring an upgrade for longer rides.
  • - Relies on a cadence sensor for pedal assist, which is less intuitive than a torque sensor.
Expert Verdict

In-Depth Analysis

Biktrix Stunner Auto: The Epitome of Relaxed E-Biking

The Biktrix Stunner Auto truly lives up to its name, offering an incredibly comfortable and effortless cruiser-style electric bike experience. Designed for riders who prioritize relaxation and enjoyment, this e-bike boasts a laid-back frame, an upright riding position, and comfortable arm height, ensuring you feel completely at ease from the moment you swing a leg over. Its primary appeal lies in its commitment to a smooth, no-fuss ride, making it an excellent choice for leisurely commutes, weekend adventures, or simply enjoying the scenery without the stress of gear changes.

Performance Meets Simplicity

Beneath its comfortable facade, the Stunner Auto packs a significant punch thanks to its robust 750W Bafang BBS02 mid-drive motor, delivering an impressive 120Nm of torque. This power ensures that hills are tackled with remarkable ease, allowing riders to maintain their cool and composure. The standout feature, however, is the Lofandi 3-speed automatic drivetrain, which completely eliminates the need for manual shifting. This hands-free system adjusts gears based on your speed, offering an ultra-smooth and seamless ride. Paired with smooth pedal assistance via a cadence sensor and an on-demand thumb throttle, the Stunner Auto empowers you to control your pace effortlessly, whether you're pedaling actively or cruising along.

Comfort, Range, and Customization

While the base model comes with a high-capacity 48V 20Ah (960Wh) battery, providing a very respectable range of up to 55 miles, riders have the option to upgrade to a 25Ah (1200Wh) battery for an extended range of up to 85 miles. The Stunner Auto also offers multiple frame options, including Step-Over and Step-Thru, to ensure a perfect fit for a variety of riders, accommodating weights up to 330 lbs. Biktrix further enhances the riding experience with optional suspension seatpost upgrades and an astonishing array of custom powder-coated color choices, allowing for personalization that truly makes the bike your own. The combination of strong performance, exceptional comfort, and thoughtful features makes the Stunner Auto a fantastic value for anyone seeking a truly relaxed and enjoyable e-biking adventure.

Specs

Key specifications for Stunner Auto, organized for quick scanning.

Pricing
Price --
Motor
Motor (Nominal) 750 W
Motor (Peak) --
Battery
Battery 960 Wh
Battery (Ah) 20.0 Ah
Performance
Range 55 mi
Top Speed 20 mph
Utility
Weight --
Payload Capacity 330 lbs
Foldable No

Real-World Range Estimator

45.7 mi
Based on 960 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.
0 eBikes selected
Compare Now