The Heybike Mars 3.0 is a folding fat-tire electric bicycle designed for riders who need high load capacity, compact storage, and versatile performance for commuting and mixed-terrain riding. It combines a 750W sustained rear hub motor with a 1400W peak output and 95 Nm of torque, paired with a removable 624Wh lithium-ion battery.
Built on a 6061 aluminum alloy frame, the Mars 3.0 features a full suspension system with a hydraulic front fork and Horst Link rear suspension for improved ride comfort over uneven surfaces. Its 20" × 4.0" fat tires with puncture protection are intended to enhance traction and stability. Additional equipment includes a Shimano Altus 8-speed drivetrain, TFT display with NFC startup, integrated lighting with brake and turn signals, and a folding frame for convenient storage and transport. With a total weight capacity of up to 440 lbs, the Mars 3.0 is designed to support both riders and cargo in everyday use.
Classification & Performance
• Product type: Electric bicycle
• E-Bike class: Not specified by manufacturer
• Top speed: Up to 28 MPH (28+ MPH unlock via display, manufacturer-stated)
• Motor power (W): 750 W sustained (1,400 W peak)
• Range: Up to 65 miles (manufacturer-stated)
Key Specifications (Manufacturer-Stated)
• Motor: Brushless rear hub motor
• Sustained output: 750 W
• Peak output: 1,400 W
• Torque: 95 Nm
• Battery: Removable lithium-ion battery, 624 Wh
• Charger: 2A charger, 54.6 V output, 100–220 V AC input
• Charging time: 5–7 hours
• Drivetrain: Shimano Altus 8-speed rear derailleur
• Brakes: Not specified by manufacturer
• Suspension:
– Front: Hydraulic suspension fork, 65 mm travel
– Rear: Horst Link suspension
• Tires: 20 in × 4.0 in fat tires with puncture protection
• Frame: 6061 aluminum alloy
• Display: TFT display with NFC start-up
• Throttle: Half-twist
• Lighting: Front light with horn; taillight with brake and turn signals
• Rear rack: Included
• Fenders: Included
• Kickstand: Alloy
• Folded dimensions: 38.2 × 19.7 × 33.1 in
• Unfolded dimensions: 66.9 × 25.6 × 52.0 in
• Vehicle weight: 32 kg / 70 lbs
• Maximum total load (rider + cargo): 440 lbs
Key Features
• Folding electric bicycle design for compact storage and transport
• Rear hub motor with 750W sustained and 1400W peak output
• 95 Nm torque intended to support acceleration and hill riding
• Removable 624Wh lithium-ion battery for convenient charging
• Full suspension system with hydraulic front fork and Horst Link rear suspension
• 20" × 4.0" fat tires with puncture protection for mixed-terrain traction
• Shimano Altus 8-speed drivetrain for adaptable riding conditions
• TFT display with NFC start-up for system access and ride data
• Integrated lighting with brake light and turn signals for visibility
• Half-twist throttle for additional control
• Rear rack and fenders included for everyday utility
• High total load rating suitable for riders and cargo
Intended Use & Regulatory Disclosure
This electric mobility product is intended for personal transportation where permitted by local and state regulations.
Electric bicycle laws vary by jurisdiction. Users are responsible for verifying applicable regulations regarding classification, helmet requirements, speed limits, motor power limits, and permitted riding areas.
This product is not DOT-approved and is not intended for highway use.
Additional Notes
• Performance figures such as top speed and range are manufacturer-stated and may vary based on rider weight, terrain, assist level, and environmental conditions.
• Unlocking higher speeds via display may affect compliance with local regulations; verify legality before use.
• Specifications, components, and configuration may vary by production batch or version.
• Always follow manufacturer guidelines for safe operation, charging, folding, and maintenance.