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Aostirmotor S07-B 48V/13Ah 750W Fat Tire Electric Mountain Bike 160452

Aostirmotor S07-B 48V/13Ah 750W Fat Tire Electric Mountain Bike Beach background

Climb Every Mountain 

Unleash the 750W of raw power that propels you through mountains, trails, and beyond. With the Aostirmotor S07-B Fat Tire Electric Mountain Bike’s robust motor, every climb becomes a conquest, and every trail transforms into an adventure.

Boundless Exploration

The 48V/13Ah battery opens up a world of possibilities, so you can travel further, explore deeper, and experience the freedom of extended rides. The fat tires grip the earth with unwavering determination, providing stability and traction on even the most challenging landscapes. Mud, sand, or rocky trails – nothing can hold you back.

Crafted for the Extraordinary 

Sleek lines and innovative design combine to create a masterpiece – the Aostirmotor S07-B is more than a bike; it's a statement of your love for the open road. Saddle up and let the Aostirmotor S07-B 48V/13Ah 750W Fat Tire Electric Mountain Bike be your partner in adventure.

  • Robust 750W Motor: The 750W motor gives you all the power you need to efficiently tackle steep hills, rough terrains, and off-road trails with speeds up to 28 mph. 
  • Long-Lasting Battery: With a 48V/13Ah battery capacity, this electric mountain bike offers an extended range (up to 20-30 miles per charge) so you can enjoy longer rides. 
  • Equipped with Fat Tires: This bike’s fat tires deliver exceptional traction, stability, and cushioning, so you can take it out on any terrain, including snow and sand.
  • Sturdy Frame: The durable and rugged frame can withstand the challenges of mountain biking and off-road adventures, ensuring longevity.
  • Next-Level Suspension System: The front suspension fork absorbs shocks and bumps for a smooth and more comfortable ride.
  • Multiple Riding Modes: Enjoy various modes that allow you to choose pedal-assist and throttle modes to tailor every ride to your preferences.
  • Multifunctional LCD Display: Stay informed with real-time data such as speed, distance, battery level, and more.
  • Hydraulic Disc Brakes: Equipped with powerful hydraulic disc brakes, the S07-B gives you reliable stopping power, safety, and control even on descents and challenging trails.
  • Shimano Gearing: A High-quality Shimano gear system allows for smooth and precise gear shifts, essential for tackling any terrain.
  • Adjustable Saddle: Riders of all heights will enjoy a comfortable seat for a more ergonomic and enjoyable riding experience.
  • LED Headlight: The integrated LED headlight illuminates your path during low-light conditions for those early-morning or late-evening rides. 
  • Ergonomic Grips: The comfortable, secure grips reduce hand fatigue during longer rides.
  • Eco-Friendly Transportation: Opting for the Aostirmotor S07-B means a greener mode of transportation and reduces your carbon footprint. 
Battery: 48V 13Ah lithium battery
Motor: 750W Motor (Brand: TRUCK, Refer to Bafang Quality)
Controller: 48V 22A
Charger: 110-220V(US/Europe)
Display: SW-U-LCD
Turn-Handle: Rotary
Power sensor: PAS intelligent pedal assistant system
Charge Time: 4-6 hours (Recharge regularly to extend the life of the battery)
Fork: ZOOM/MOZO
Frame: 6061 Aluminum Alloy
Handlebar: 31.8*660mm
Stem: 28.6*31.8*110mm
Rear Rack: With
Brake: F/R Mechanical Brake (With 4pcs Brake Pads)
Disc Brake: Front 180 & Rear 160
Brake lever: Universal
Rim form: Spoke wheel
Rim Material: Aluminum alloy
Tire: 26x4.0 inch Fat Tire
Gear Shift Lever: 7 Speed Dial SHIMANO/Sunrace
Derailleur: 7 Speed SHIMANO/Sunrace
Throttle: With
Front suspension: Fork shock absorption
Rear suspension: NO
Structure shock absorption: Lightweight Aluminum Alloy Frame
Saddle: City type
AL6061 T4T6
27.2*250mm
Tube Clamp: D1=30mm D2=38mm
Light: With Front light
Pedal: Universal
Footrest: Universal
Fender: With
Riding mode: Pedal Mode / Boost Mode / Power Mode
Range Distance: 25-35 km (Pure Power mode)
Max Speed: 45 km/h
Color: Black / Camouflage / White
Net Weight: 33kg
Gross Weight: 38kg
Product Size: 192*112cm
Package Size: 158*28*85cm
Saddle Height: 88-100cm
Weight Capacity: 300 LB
  • Powerful Motor and Battery: Features a robust 750W brushless motor and a 48V/13Ah removable lithium-ion battery, delivering impressive power and a range of up to 40–60 miles per charge.
  • All-Terrain Performance: Equipped with 26" x 4.0" fat tires for exceptional grip and stability on snow, sand, mud, and rocky trails.
  • Versatile Riding Modes: Offers pedal-assist, throttle-only, and manual modes, giving riders flexibility to tackle various terrains and riding preferences.
  • Comfortable and Durable Design: Built with a sturdy aluminum alloy frame and ergonomic saddle, ensuring comfort and durability during long rides.
  • High-Performance Features: Includes front suspension forks, reliable disc brakes, and a 7-speed Shimano gear system for smooth handling and control.
  • Convenient Charging: Removable battery allows easy charging at home or on the go.
  • Great for Off-Road Adventures: Tailored for adventure seekers looking to explore challenging terrains with ease and confidence.

This bike is a perfect choice for those who want a powerful, versatile, and durable electric mountain bike for both commuting and off-road adventures.

Q: What is the Aostirmotor S07-B Electric Mountain Bike?
A: The Aostirmotor S07-B is a powerful fat-tire electric mountain bike designed for off-road adventures and urban commutes. It features a 750W motor and a 48V/13Ah battery for robust performance on various terrains.

Q: What is the range of the Aostirmotor S07-B on a single charge?
A: The bike can travel 40–60 miles per charge, depending on the terrain, rider weight, and usage mode.

Q: How fast can the Aostirmotor S07-B go?
A: The bike reaches a top speed of up to 28 mph, making it a great choice for both fast commutes and off-road exploration.

Q: What type of motor does the Aostirmotor S07-B have?
A: It is equipped with a 750W brushless rear hub motor that provides strong and consistent power for climbing hills and navigating challenging terrains.

Q: Is the battery removable?
A: Yes, the 48V/13Ah lithium-ion battery is removable, allowing convenient charging at home, work, or any other location.

Q: What kind of tires does the Aostirmotor S07-B use?
A: The bike is fitted with 26" x 4.0" fat tires, designed to provide excellent grip and stability on sand, snow, mud, and rough trails.

Q: Does the Aostirmotor S07-B offer pedal assist?
A: Yes, it features multiple levels of pedal assist and a throttle mode, giving riders the flexibility to choose between manual pedaling, assisted pedaling, or full electric power.

Q: Is the Aostirmotor S07-B suitable for off-road use?
A: Definitely. The bike's fat tires, durable aluminum alloy frame, and powerful motor make it ideal for off-road adventures and rough terrain.

Q: How do I maintain the Aostirmotor S07-B?
A: Routine maintenance includes keeping the battery charged, inspecting the brakes, cleaning the drivetrain, and ensuring tire pressure is optimal for safe and efficient riding.

Q: What is the weight capacity of the Aostirmotor S07-B?
A: The bike can support up to 300 lbs, accommodating a wide range of riders and gear.

  1. Battery Maintenance: Charge the 48V/13Ah battery after each ride to maintain longevity. Avoid letting it completely deplete or overcharge. Store in a cool, dry place when not in use.
  2. Tire Care: Check the fat tires' pressure frequently and adjust to recommended levels for optimal traction and performance. Inspect for punctures or wear.
  3. Chain Lubrication: Apply chain lubricant every month or after riding in wet or muddy conditions to keep the drivetrain smooth.
  4. Brake Inspection: Test the brakes before every ride. Adjust brake tension or replace pads if they show signs of wear for safe stopping power.
  5. Suspension Check: Ensure the suspension forks function properly. Clean them regularly and inspect for leaks or damage.
  6. Motor Protection: Keep the 750W motor clean and free of debris. Do not disassemble the motor; seek professional help for internal issues.
  7. Electrical Components: Check connections and cables for wear or loosening. Keep the display and controls clean and dry.
  8. Fat Tire Cleaning: Remove mud and dirt from the tires after rides, especially in off-road conditions, to maintain grip and durability.
  9. Store Properly: Protect the bike from extreme weather by storing it indoors or using a protective cover.
  10. Annual Servicing: Schedule a professional tune-up at least once a year to keep the bike in peak condition.