Product Overview
The Heybike Mars 3.0 is a full-suspension folding fat tire electric bike with a 750W rear hub motor, 1400W peak output, 95 N·m torque, a 624Wh removable battery, and 20" × 4.0" fat tires.
Mars 3.0 is built for riders who want a compact folding e-bike with improved comfort, torque-sensor pedal assist, higher payload capacity, and all-terrain capability. Heybike states that this model is Class 2 by default and can be adjusted through the display or Heybike app, including settings above 28 MPH, so this product should remain excluded from Google & YouTube publishing.
Key Features
- 750W rear hub motor with 1400W peak output
- 95 N·m torque
- Torque sensor for more natural pedal assist
- 624Wh removable lithium-ion battery
- Up to 65 miles of range, depending on rider weight, terrain, speed, temperature, assist level, and riding conditions
- Full suspension system
- Hydraulic front suspension and Horst-link rear suspension
- 20" × 4.0" fat tires
- Hydraulic disc brakes
- Shimano Altus 8-speed drivetrain
- NFC tap-to-start feature
- TFT color display
- Front light with horn
- Taillight with brake and turn signals
- Rear rack and fenders included
- Rear rack rated up to 100 lb
- 440 lb total payload capacity
- Folding frame design
Best For / Intended Use
The Heybike Mars 3.0 is best for riders who want a folding fat tire e-bike with full suspension, extra cargo capacity, and a more responsive torque-sensor ride feel.
This model is suitable for recreational riding, mixed-surface paths, campground use, errands, and local riding where permitted. Always check local e-bike laws before riding or changing speed/class settings.
What Is Included
- Heybike Mars 3.0 electric bike × 1
- Charger × 1
- User manual / manual card
- Key × 1 set
- Rear rack
- Fenders
Technical Specifications
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Motor: 750W rear hub motor
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Peak Output: 1400W
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Torque: 95 N·m
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Battery: 624Wh removable lithium-ion battery
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Range: Up to 65 miles
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Suspension: Full suspension
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Front Suspension: Hydraulic front suspension
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Rear Suspension: Horst-link rear suspension
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Brakes: Hydraulic disc brakes
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Tires: 20" × 4.0" fat tires
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Drivetrain: Shimano Altus 8-speed
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Display: TFT color display
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Security / Start: NFC tap-to-start
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Lighting: Front light with horn; taillight with brake and turn signals
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Payload Capacity: 440 lb
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Rear Rack Capacity: 100 lb
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Folded Dimensions: 38.2" × 19.7" × 33.1"
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Unfolded Dimensions: 66.9" × 25.6" × 52.0"
Setup, Fit, and Compatibility
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Recommended Rider Height: 4'11"–6'2"
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Minimum Inseam Length: 23.6"
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Maximum Inseam Length: 31.5"
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Frame Style: Folding step-over frame
Shipping & Delivery
This item ships directly from our fulfillment partner or manufacturer.
Freight charges are calculated at checkout.
Estimated Delivery:
• Processing: 1–2 business days
• Delivery: 5–10 business days depending on location
Oversized or high-value items may require additional handling or scheduled delivery.
Tracking information will be provided once your order ships.
See our Shipping Policy for full details.
Warranty and Returns
Warranty and return coverage follow RoboSmartDepot’s published store policies and the applicable manufacturer terms.
Safety, Compliance, and Important Notes
Heybike states that the Mars 3.0 is configured as Class 2 by default and can be adjusted through the display settings or Heybike app. Because the official product page references settings above 28 MPH, this product should remain excluded from Google & YouTube sales channel publishing.
Heybike lists the Mars 3.0 as UL 2849 certified, with a battery that meets UL 2271 standards. Riders should follow all local laws, wear appropriate safety gear, and ride only where permitted.
