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The Hiboy EX6 step-thru fat tire electric bike carries the most weight in the range: 300 lb max load, 25 mph with pedal assist, up to 75 miles, a 500W motor and 20 x 4 inch fat tires. Test ride the Hiboy EX6 at Wilson’s.
- 20 mph throttle, 25 mph pedal assist, up to 75 miles — removable 48V 14.5Ah battery, 41 miles on throttle alone.
- 500W motor, 960W peak — climbs 20% grades with 300 lb aboard.
- Front suspension and 20 x 4 inch fat tires — front and rear disc brakes.
- Step-thru electric bike — three riding modes, IPX4, fits riders 5’0″ to 5’9″.
Goes with this one
Store pickups are built, brake-checked and set up by our technicians before you collect. Shipped orders arrive boxed from the manufacturer.
Manufacturing defects are covered for a year. Wilson's manages the claim and does the work, so you never chase the brand.
Six repair shops in New York and California. Any brand, any issue, walk-ins welcome. Simple inspection is free; repairs are quoted from our price list.
Pick up in store
Step through. Ride anywhere.
The Hiboy EX6 step-through fat tire electric bike is designed for a comfortable, convenient ride. The low frame makes getting on and off easy for a wide range of riders, the 20 x 4 inch fat tires take on any surface, and a 960W peak motor with a 48V battery carries you up to 75 miles. It also carries the most weight of any e-bike in the Hiboy range.
Ride safely: follow local rules and wear a helmet. We set the EX6 up for your state's e-bike class at handover.
Tailored to your every need
Three riding modes
Pick how much of the work the motor does.
Powerful 500W motor, 960W peak
A high-speed 500W brushless motor with 960W peak delivers strong torque for powerful acceleration and 20% hill climbing. With a 25 mph top speed on pedal assist, it is built for city streets and rugged trails alike.
Comfortable and safe
Three easily switched modes: full throttle, pedal assist or no power at all. A Shimano 7-speed transmission for seamless riding, an LCD display for speed, gear and mileage, and an electric horn to stay safe on the road.
Frame, display, gears, tires

Step-through design
Get on and off quickly with no top tube to swing over. Helpful for older riders, riders with limited mobility and anyone in work clothes.

Backlit LCD panel
Real-time speed, remaining battery, distance covered and more, easy to read in any light.

Shimano 7-speed system
Seamless gear shifting to adapt to different terrain, for a more comfortable ride.

20 x 4 inch all-terrain fat tires
A large contact patch, strong obstacle-crossing ability and exceptional grip for a comfortable ride on rough terrain in any conditions.
Assembly and riders on the EX6
Videos are by riders and independent reviewers.
Hiboy EX6, in full
- Top speed
- 20 mph throttle mode; up to 25 mph pedal assist
- Range (165 lb rider)
- Up to 41 miles pure electric; up to 75 miles pedal assist
- Motor
- 500W rated, 960W peak, brushless rear hub
- Max climbing capability
- 20%
- Max load
- 300 lbs
- Battery
- 48V 14.5Ah removable, waterproof
- Charging time
- 7 to 8 hours
- Riding modes
- Pure electric, pedal assist, pedal-only
- Drivetrain
- Shimano 7-speed
- Tires
- 20 x 4 inch pneumatic fat tires
- Suspension
- Front shocks
- Brakes
- Front and rear disc brakes
- Display
- Backlit LCD; electric horn
- Water resistance
- IPX4
- Recommended rider height
- 5'0" to 5'9"
- Frame
- Step-through, rigid
- Package
- 56.7 x 12.2 x 29.5 in, 66 lbs
- Colors
- White, Black
Performance
Battery and charging
Ride
Size and fit
Manufacturer specifications. Range and speed figures are the manufacturer's ratings and vary with rider weight, terrain, temperature and riding style.
Ride the EX6 at Wilson's
The EX6 is the e-bike we bring out for riders who want a low step, fat tires and real carrying capacity. Ride it next to the EX6F and the P6 at any of our shops, and we set the assist level and e-bike class, adjust the saddle and check the gears before you ride out.
Find a Wilson’s shop near you




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