Mars 3.0
A folding, full-suspension fat-tire electric bike with 750W of power, torque-sensor assist, and keyless NFC start.
- Free U.S. Shipping
- Manufacturer-Backed Warranty
- Support Before and After Purchase
Shipping
Shipped from U.S. inventory when available. Tracking is shared as soon as your order ships.
Warranty
Covered by a manufacturer-backed warranty. Exact terms are confirmed at order.
Actual range and speed may vary based on rider weight, terrain, weather, assist level, cargo, and riding conditions. Local regulations may also affect permitted speeds.
Fold it, ride it, go anywhere
The Mars 3.0 packs full-suspension comfort and true all-terrain capability into a foldable frame. A 750W rear-hub motor with torque-sensor assist, front hydraulic fork, rear Horst Link suspension, and 20-by-4-inch fat tires keep it smooth and planted on trails, sand, and city streets — then it folds down for easy storage and transport.
Everything the Mars 3.0 brings
- 750W motor (1,400W peak)
- Torque-sensor assist
- 95 N·m torque
- 624Wh removable battery
- Up to 65 miles of range
- Full suspension (fork + Horst Link)
- 20 × 4 in. fat tires
- Shimano Altus 8-speed
- TFT display with NFC start-up
- App, PIN & NFC unlock
- Turn-signal tail light + horn
- Foldable frame
- IP65 water resistance
- 440 lb max load
- UL 2849 & UL 2271 certified
750W motor, up to 1,400W peak
The rear-hub motor delivers 95 N·m of torque with a torque sensor that reads how hard you pedal and responds instantly — natural, smooth power for steep climbs, quick starts, and loose terrain.
- 750W rated (1,400W peak)
- 95 N·m torque
- Torque-sensor assist
Up to 65 miles of range
The removable 624Wh lithium-ion battery covers daily commutes and longer weekend rides, and recharges in about 5–7 hours. Take it inside to charge or for added security.
- 624Wh removable battery
- Up to 65 miles range
- 5–7 hour charge
Full suspension, fat-tire control
A hydraulic front fork with 65mm travel and a rear Horst Link linkage soak up bumps, while 2.0mm thickened hydraulic disc brakes and puncture-protected 20-by-4-inch tires keep you confident on pavement, gravel, and trail.
- Front + rear suspension
- 2.0mm hydraulic disc brakes
- 20 × 4 in. fat tires
Specifications & Dimensions
Performance
- Motor
- 750W rear hub (1,400W peak)
- Torque
- 95 N·m
- Sensor
- Torque sensor
- Top speed
- Up to 28 mph (Class 3, where permitted)
- Estimated range
- Up to 65 miles
- Throttle
- Half-twist
Battery & electrical
- Battery
- 624Wh removable lithium-ion
- Charger
- 2A, 54.6V output, 100–220V AC
- Charge time
- 5–7 hours
- Certification
- UL 2849 & UL 2271
- Display
- TFT with NFC start-up
- Water resistance
- IP65
Frame & components
- Frame
- 6061 aluminum alloy, folding
- Front suspension
- Hydraulic fork, 65mm travel
- Rear suspension
- Horst Link (full suspension)
- Tires
- 20 × 4 in. puncture-protected fat
- Brakes
- 2.0mm thickened hydraulic disc
- Drivetrain
- Shimano Altus 8-speed
- Lighting
- Front light with horn; tail with brake & turn signals
- Kickstand
- Alloy
Weight & dimensions
- Bike weight
- 70 lb / 32 kg
- Maximum load
- 440 lb combined
- Folded
- 38.2 × 19.7 × 33.1 in
- Unfolded
- 66.9 × 25.6 × 52.0 in
Inside the Box
- Heybike Mars 3.0 electric bike
- Charger
- User manual
- Key
Purchase with confidence
Delivery
Your order is shipped directly to you from the manufacturer's U.S. inventory when available. Tracking information is provided once the order ships.
Warranty support
Caso Leisure remains available to help coordinate eligible manufacturer warranty questions and product-support requests.
Personal guidance
Need help choosing the right model? Speak with a Caso Leisure specialist before placing your order.
Frequently asked questions
Is the Mars 3.0 UL certified?
Heybike states that the complete electric bicycle meets UL 2849 and that its battery meets UL 2271.
What is the maximum load?
The Mars 3.0 supports up to 440 pounds of combined rider and cargo weight.
Can I change the speed class?
The Mars 3.0 can be set between class levels where local regulations permit; Class 3 allows assistance up to 28 mph.
Can I ride the Mars 3.0 in the rain?
Yes. It carries an IP65 water-resistance rating for confident riding in wet conditions. Avoid submerging the bike.
What is the difference between a torque sensor and a cadence sensor?
A torque sensor measures how hard you pedal and adjusts assistance instantly and naturally, while a cadence sensor only detects that you are pedaling.
What is a full-suspension ebike?
A full-suspension bike has both front and rear suspension, absorbing bumps for a smoother, more controlled ride on rough terrain.
Are fenders and a rear rack included?
Yes. The Mars 3.0 includes front and rear fenders and a rear rack.
Ready to roll on the Mars 3.0?
Configure your Mars 3.0 or speak with a Caso Leisure specialist for personalized guidance.