Step through. Ride far.
A step-through frame, 20-inch fat tires, a 960W peak motor, and a battery rated for 75 miles with pedal assist. The EX6 is the easy-mount fat bike with serious range.

Explore the EX6
Tap a feature. See what it does.
3 Riding Modes, Tailored to Your Every Need
Throttle only, pedal assist, or pedal power. Pick by how much effort you want to put in today.
Powerful 500W (960W Peak) Motor
A 500W brushless motor with 960W peak gives strong torque for 20% climbs and a 25 mph top speed on assist.
Comfortable & Safe Experience
Three modes, a Shimano 7-speed drivetrain, and disc brakes front and rear. The EX6 is easy to ride at any pace.
Step-Through Design
A low frame you step through rather than swing a leg over. Easier in a skirt, with a bad knee, or with a loaded rack.
Backlit LCD Panel
Speed, battery, distance, and assist level on a backlit LCD you can read at night.
Hover to look closer.
The EX6, in detail.






The original Hiboy fat bike, still a favorite.
The EX6 is the bike the EX6F folds from. If you do not need the fold or the hydraulic brakes, this is the same 75-mile battery, the same fat tires, and the same step-through frame, rated for 300 lbs.
Ships from our US warehouse with Hiboy’s 1-year warranty on the frame, motor, battery, and controller. Financing is available at checkout through Affirm, Klarna, Afterpay, and PayPal, and shipping is free to the lower 48 states.

Every number, in one place.
| Item: | EX6 |
|---|---|
| Riding Mode: | Bike / Power Assisted / Pure Electric |
| Battery: | 48V 14.5AH Removable Waterproof Battery |
| Pure Electricity Range (165lbs): | 41 miles |
| Power Assisted (165lbs): | 75 miles |
| Package Size: | 56.7 × 12.2 × 29.5 in |
| Recommended Height: | 5.0″–5.9″ FT |
| Package Weight: | 66 lbs |
| Max Climbing Capability: | 20% |
| Max Load: | 300 lbs |
| Shock-absorption: | Front shocks |
| Brake: | Front & Rear Disc Brakes |
| Charger Time: | 7–8 hours |
| Ip Rating: | IPX4 |
| Tires: | 20″ × 4″ Pneumatic Fat Tires |
| Rated Power of Motor: | 500W |
| Peak Power of Motor: | 960W |
| Top Speed: | 20 MPH — Throttle Mode Up to 25 MPH — Pedal Assist Mode |
| Top Speed | Up to 25 MPH |
| Range | Up to 75 Miles |
| Fat Tires | 20″ X 4″ |
| Suspension | Front Shocks |
| Motor Power | 500W |
| Battery | 48V 14.5Ah |
What arrives at your door.
EX6 Electric Bike × 1
Charger × 1
Release skewer × 1
Installing Tool × 2
Battery key × 2
Pedals (R and L) × 2
Hexagon wrench × 4
User manual × 1
Headlight × 1The rest of the story.
20″ X 4.0″ All-Terrain Fat Tire
Twenty by four inch tires put a wide patch on the ground for grip on sand, snow, and gravel, and they float over potholes in town.
Watch the EX6 in action.
Will it fit you?
Measurements from the official size guide, in inches.
- A Handlebar Height (inch) 43.7
- B Handlebar Reach (inch) 20.47
- C Handlebar Width (inch) 24.41
- D Standover Height (inch) 18.11
- E Total Length (inch) 67.72
- F Wheelbase (inch) 44.88
- G Seat Tube Length (inch) 17.72
- H Head Tube Length (inch) 6.3
- I Chainstay Length (inch) 20.08
- J Maximum Seat Height 42.13
- K Minimum Seat Height 34.25
- Product Net Weight (lbs / kg) 66 / 30
- Recommended Rider Height 4’11”-6’3″
- Total Effective Load (lbs / kg) 265 / 120
Questions riders ask.
What kind of e-bike is the EX6?
How fast does it go?
What range should I expect?
Is the battery removable?
What are the riding modes?
Can it climb steep hills?
Why a step-through frame?
What riders does it fit?
Ready to step through and go?
Free shipping to the lower 48, financing at checkout, 14-day returns.
Intended for riders aged 16 and older. Always wear a helmet and follow local laws.











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