HeyBike

Mars 2.0

Price $699
Motor (Nominal) 750 W
Range 45 mi
Inventory Check Inventory
Mars 2.0
Performance Review
8.2/10 ebikes.com score
Highly Recommended
Excellent performance with minor tradeoffs.
Editorial Score
Data-driven rating breakdown
8
/100
Power
9/10
Range
7/10
Comfort
7/10
Build Quality
8/10
Value
10/10
Starting at
--
Price
Nominal power
750 W
Motor (Nominal)
Capacity
600 Wh
Battery
Estimated range
45 mi
Range
Max speed
28 mph
Top Speed
Max load
330 lbs
Payload Capacity
Folds
Yes
Foldable

Editorial Insights

Reasons to Buy

  • + Exceptional power and speed for a folding e-bike, featuring a 750W motor with 1400W peak output and 28 MPH top speed.
  • + Outstanding value, especially for the refurbished model at $699, which includes a full 2-year warranty.

Reasons to Avoid

  • - Only equipped with front suspension; no rear suspension for enhanced comfort on rougher terrain.
  • - The included 2A charger results in a relatively long 6-7 hour charging time for the 600Wh battery.
Expert Verdict

In-Depth Analysis

HeyBike Mars 2.0: A Feature-Rich Folding Fat Tire E-Bike at an Unbeatable Price

The HeyBike Mars 2.0 enters the market as a compelling option for riders seeking adventure and convenience without breaking the bank. Positioned as an upgraded folding fat tire e-bike, its core appeal lies in its robust performance, compact design, and remarkable value proposition. Starting at just $699 for a professionally checked refurbished model that comes with the same 2-year warranty as a new product, the Mars 2.0 is an absolute steal. It promises to unlock effortless adventures with its powerful motor, impressive speed, and practical foldable frame, making it ideal for both thrilling explorations and daily commutes where storage space is a premium.

Under the hood, the Mars 2.0 is powered by a potent 750W rear hub motor, capable of peaking at 1400W and delivering a substantial 80 N·m of torque. This power translates into a thrilling 28 MPH top speed and confident hill-climbing capabilities, further supported by a Shimano 7-speed gear system for versatile riding. Its 600Wh removable battery provides a respectable max range of 45 miles, suitable for extended rides. Comfort is addressed with a spring front suspension fork and 20"x4" fat tires that absorb bumps and provide excellent traction across various terrains. With a 330 lbs payload capacity and a sturdy aluminum alloy frame, it's built to accommodate heavier riders or significant cargo, enhanced by an integrated rear rack and pegboards for customization.

Beyond its performance, the Mars 2.0 excels in convenience and features. Its upgraded foldable design allows it to collapse in just 15 seconds, making storage and transport exceptionally easy. Modern connectivity is provided through the Heybike smart app, offering personalized settings and control directly from your smartphone. Essential accessories like LED headlights and taillights, fenders, and a kickstand are all included, adding to its ready-to-ride appeal. The inclusion of a USB charging port on the battery is a thoughtful addition for keeping devices powered on the go. While a quicker charger would be a welcome upgrade, the overall package of power, range, comfort, and features, especially at its price point, makes the HeyBike Mars 2.0 a standout choice for anyone eyeing a versatile and capable folding fat tire e-bike.

Specs

Key specifications for Mars 2.0, organized for quick scanning.

Pricing
Price --
Motor
Motor (Nominal) 750 W
Motor (Peak) 1,400 W
Battery
Battery 600 Wh
Battery (Ah) 12.5 Ah
Performance
Range 45 mi
Top Speed 28 mph
Utility
Weight 75.0 lbs
Payload Capacity 330 lbs
Foldable Yes

Real-World Range Estimator

28.6 mi
Based on 600 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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