AOSTIRMOTOR S07-G 750W Step-Through Fat Tire E-Bike Canada

The AOSTIRMOTOR S07-G is a 750W step-through fat tire electric bike for Canadian riders who want easier mounting, wide-tire stability and practical commuter equipment. It combines a low-step 6061 aluminum alloy frame with 26 x 4.0 inch fat tires, a rear rack, fenders and front light.

The S07-G is useful for riders who want more stability than a narrow-tire city e-bike and easier access than a high-step mountain frame. Its power and speed capability should be matched to local Canadian e-bike rules and the riding location.

750W rear hub motor: Strong support for starts, hills and heavier mixed-surface riding.

48V 13Ah lithium battery: Removable battery platform with 4-6 hour listed charge time.

Step-through frame: Easier mounting for commuting, errands and frequent stops.

26 x 4.0 inch fat tires: Added grip and stability on gravel, rough pavement and light snow.

Front suspension fork: Helps smooth broken pavement and uneven paths.

Rear rack included: Useful for panniers, small cargo and commuting accessories.

Front light and fenders: Practical equipment for Canadian weather and low-light rides.

Mechanical disc brakes: Front and rear disc braking with 180 mm front and 160 mm rear rotors.

7-speed Shimano/Sunrace drivetrain: Gives usable pedal gearing across city and path conditions.

Canadian buyer note: Confirm local e-bike limits before using higher-speed or higher-power settings in public areas.

Model: AOSTIRMOTOR S07-G

Product type: Step-through fat tire electric bike

Motor: 750W rear brushless hub motor

Torque: Listed at 80 Nm

Battery: 48V 13Ah lithium battery

Controller: 48V 22A intelligent controller

Display: SW-U-LCD display

Riding modes: Pedal mode, boost mode and power mode

Charge time: 4-6 hours

Frame: 6061 aluminum alloy step-through frame

Fork: ZOOM/MOZO front suspension fork

Tires: 26 x 4.0 inch fat tires

Brakes: Front and rear mechanical disc brakes

Rotors: 180 mm front and 160 mm rear

Drivetrain: 7-speed Shimano/Sunrace

Included equipment: Rear rack, front light, fenders, throttle and pedals

Listed range: 25-35 km in pure-electric mode

Advertised maximum speed: Up to 45 km/h depending on settings and conditions

Net weight: About 33 kg

Gross weight: About 38 kg

Weight capacity: 300 lb

Saddle height: 88-100 cm

The S07-G is built around a 750W rear hub motor and a 48V electrical system. That gives it stronger acceleration than many lower-power commuter bikes, especially with fat tires and cargo.

The 80 Nm listed torque is useful for starts, hills and uneven surfaces. Riders can use pedal mode, boost mode or power mode depending on terrain and local rules.

The 26 x 4.0 inch tires improve stability on mixed surfaces but add rolling resistance. Keeping tire pressure appropriate for the route helps balance comfort, range and control.

Because advertised speed can reach up to 45 km/h depending on settings and conditions, Canadian riders should use restricted modes where public-road e-bike limits require them.

The S07-G uses a 48V 13Ah lithium battery. The listed pure-electric range is 25-35 km, while pedal assist can extend real-world riding distance when used at moderate speeds.

Range depends on rider weight, cargo, hills, tire pressure, temperature, wind and how often throttle or high assist is used. Cold Canadian weather can reduce battery performance.

The listed charge time is 4-6 hours. Recharge regularly, avoid storing the battery fully depleted and let the battery reach room temperature before charging after cold rides.

Front and rear mechanical disc brakes give controlled braking for a heavy fat tire e-bike.

The front 180 mm and rear 160 mm rotors support stopping power for city and path riding.

The front suspension fork helps keep the front wheel calmer on uneven surfaces.

26 x 4.0 inch tires add traction and stability on gravel, rough pavement and light snow.

The front light improves visibility in low-light riding conditions.

Fenders help reduce spray from rain, slush and wet paths.

Use a certified helmet and check local Canadian e-bike rules before riding high-power settings in public areas.

Pros: Step-through frame, 750W motor, 48V 13Ah battery, fat tires, rear rack, fenders, front light, front suspension and 7-speed drivetrain.

Pros: Easier mounting makes the S07-G more practical for commuting and errands than a high-step fat tire frame.

Cons: About 33 kg net weight makes stairs, apartment storage and vehicle loading harder than with a lightweight city bike.

Cons: The advertised speed and motor output may exceed public-road e-bike limits in parts of Canada. Riders need to use modes that fit local rules.

Verdict: Choose the S07-G when accessibility, fat tire stability and practical commuter equipment matter more than low weight.

Buy the AOSTIRMOTOR S07-G if the goal is a step-through fat tire e-bike for commuting, errands, paths and rougher city surfaces.

It fits riders who want easier mounting than a high-step frame and more tire stability than a narrow-tire commuter bike.

Choose a lighter lower-power e-bike if the main use is apartment carrying, transit connections or public-road riding where local rules require lower assisted speed and motor output.