The Thunder is a fat-tire electric bicycle designed for all-terrain riding and everyday urban commuting. Its wide tires, adjustable front suspension, and hydraulic brakes support travel across city streets, gravel, sand, snow, and rugged trails.

A 48V 18Ah lithium-ion battery provides a stated maximum range of up to 80 miles. The brushless hub motor produces 750W of rated power and up to 1,800W peak power, while the Shimano 7-speed drivetrain, twist throttle, and five pedal-assist levels provide flexible riding control.

Top Speed
Top Speed
30+ Mph
Motor Power
Motor Power
1800W
Max Payload
Max Payload
400 Lbs
Battery
Battery
48V 18Ah
Max Range
Max Range
80 Miles
Torque
Torque
85 Nm

Key Features

  • All-Terrain Design: Built for daily commuting and recreational riding across streets, gravel, sand, snow, and rugged trails.
  • Motor Performance: Produces 750W of rated power and up to 1,800W peak power with 85 N·m of torque.
  • Long-Range Battery: The 48V 18Ah, 864Wh lithium-ion battery provides a stated maximum range of up to 80 miles.
  • Adjustable Front Suspension: Helps absorb impacts from potholes, roots, rocks, and uneven terrain and includes adjustment and locking functions.
  • Hydraulic Braking: Dual hydraulic disc brakes provide responsive stopping control across different riding conditions.
  • All-Terrain Tires: Equipped with 26 × 4-inch puncture-resistant fat tires for improved grip and stability.
  • Shimano Drivetrain: The Shimano 7-speed drivetrain supports smooth shifting across varied terrain.
  • Twist Throttle: Provides direct motor assistance when needed.
  • Pedal Assistance: Offers five pedal-assist levels plus throttle operation.
  • Smartphone Connectivity: Allows riders to monitor battery information, track rides, adjust settings, and plan routes using a smartphone.
  • Integrated Lighting: Features a headlight, turn signals, parking lights, and brake lights.
  • Color Display: Shows important ride information, including speed, battery level, and mileage.
  • Cargo Capability: The heavy-duty rear rack is designed to carry suitable gear and cargo.
  • Ergonomic Seat: Provides a supportive riding position intended to reduce pressure during use.

Quality in Details

Thunder 26 by 4 inch puncture-resistant tire

26" x 4" Puncture-Resistant Tires

26" x 4" puncture-resistant tires offer superior flat protection and adapt effortlessly to all terrains—from city streets to rugged trails.

Thunder ergonomic comfort seat

Ergonomic Seat

The ergonomic seat ensures a comfortable and supportive ride, reducing pressure for a healthier riding experience.

Thunder integrated headlight, turn signals, and parking lights

Be Seen. Stay Safe.

Integrated headlight, turn signals, and parking lights offer easy signaling at the touch of a button—day or night—for enhanced visibility and safer riding.

Thunder Shimano 7-speed drivetrain and twist throttle

Sensitive Twist Throttle

The Shimano 7-speed drivetrain ensures smooth shifting on any terrain, while the twist throttle provides instant power when you need it.

Thunder heavy-duty rear cargo rack

Max Payload. Bring It All.

The heavy-duty rear rack carries gear, groceries, or a passenger with ease—strong, stable, and ready for any ride.

Thunder mobile app connectivity

Connect. Ride. Explore.

Monitor your battery, track rides, customize settings, and plan routes all from your phone. Stay connected for a smoother ride.

Thunder color handlebar display

Color Display, Total Control

Displays critical ride data like speed, battery life, and mileage, with excellent visibility in all light conditions.

Specifications

  • Motor: 750W rated, 1,800W peak brushless hub motor
  • Torque: 85 N·m
  • Top Speed: Over 30 mph
  • Battery: 48V 18Ah lithium-ion battery
  • Battery Capacity: 864Wh
  • Maximum Range: Up to 80 miles
  • Charging Time: 7–8 hours
  • Charger: Standard US 2.0A charger
  • Controller: 48V 18A
  • Throttle: Twist throttle
  • Sensor: Cadence sensor
  • Pedal Assist: Levels 0–5
  • Operating Modes: Pedal assist and throttle
  • Drivetrain: Shimano 7-speed
  • Brakes: Dual hydraulic brakes
  • Suspension: Adjustable and lockable front suspension fork
  • Tires: 26 × 4-inch puncture-resistant fat tires
  • Display: Color display
  • Lights: Headlight, turn signals, parking lights, and brake lights
  • Maximum Payload: 400 lb
  • Product Weight: 82 lb
  • Folding Frame: No

Size Guide

  • Size: One Size
  • Recommended Rider Height: 5 ft 2 in to 6 ft 3 in
  • A — Handlebar Length: 27.5 in
  • B — Hand Tube Fixed Height: 6 in
  • C — Chainstay: 19.4 in
  • D — Ground Clearance: 13 in
  • E — Wheelbase: 46 in
  • F — Total Length: 74 in
  • G — Wheel Diameter: 29.3 in
  • H — Handlebar Height from Floor: 46 in
  • I — Minimum Seat Height from Floor: 26 in
  • J — Maximum Seat Height from Floor: 39 in

Included

  • Thunder electric bicycle × 1
  • Fenders × 2
  • Rear rack × 1
  • Charger × 1
  • Toolkit × 1
  • Pedals × 2
  • Kickstand × 1
  • User manual × 1

Customers also bought

    Frequently Asked Questions

    • FREE SHIPPING IN USA

      Free shipping with every order

    • SATISFACTION GUARANTEED 

      If your order arrives defective or fails to

      function properly, you will receive a full 100% refund!

    • PREMIUM CUSTOMER SUPPORT

      Connect with us through live chat, email, or

      phone, and we will address any questions you may have!

    • SECURE ENCRYPTED PAYMENTS

      We utilize advanced encryption to

      ensure there is never an issue with your privacy.