Description:
Built for riders seeking power, range, and all-terrain versatility, the Jasion Thunder Pro electric bike for adults combines a sturdy high-carbon-steel frame with a 750W rated motor, pedal-assist speeds up to 28 MPH, and a removable 52V 20Ah lithium-ion battery rated for up to 90 miles of range under suitable pedal-assist conditions. As a Class 3 electric bike, Thunder Pro includes an LCD Display with Speedometer to keep speed, battery level, trip distance, and key ride information easy to check while riding. The 26" x 4" fat tires provide a wide, stable footprint across pavement, gravel, grass, sand, snow, and uneven terrain, while the adjustable 3.1 in front suspension fork helps absorb bumps and can be locked for firmer pedaling. Front and rear disc brakes, five pedal-assist levels, throttle control, a 7-speed drivetrain, app connectivity, USB charging port, headlight, taillight, horn, fenders, and rear rack add practical control and convenience for commuting, recreation, and longer-distance rides. With a 500 lb maximum load capacity and removable battery charging on or off the bike, the Thunder Pro is a long-range fat tire electric bicycle designed for capable everyday riding and outdoor adventures.

Specifications:
Item Name: Jasion Thunder Pro Electric Bike
Bike Type: Fat Tire Electric Mountain Bicycle
Motor: 750W Rated Power
Maximum Speed: Up to 28 MPH
Electric Bicycle Class: Class 3
Battery: 52V 20Ah Removable Lithium-Ion Battery
Maximum Range: Up to 90 Miles
Charging Time: 5.5-6 Hours
Charger: 58.8V 2A
Tire Size: 26" x 4.0"
Frame Material: High Carbon Steel
Front Suspension: Adjustable up to 3.1 in with Lockout and Preload Adjustment
Brake Type: Front and Rear Disc Brakes
Drivetrain: 7-Speed
Pedal Assist: 5 Levels plus Level 0
Display: LCD Display with Speedometer, Battery, Trip/ODO, Voltage, Power and Fault Information
Connectivity: App Support
Water Resistance: IPX4
Maximum Load: 500 lb
Bike Weight: 82.5 lb
Product Dimensions: 74.0" L x 28.0" W x 46.1" H

Package Content:
1 x Electric Bike
1 x 52V 20Ah Removable Battery
1 x Charger
1 x User Manual

Important Notes:
Actual speed and riding range vary with rider weight, terrain, temperature, wind, tire pressure, riding speed, and pedal-assist level.
IPX4 indicates limited water resistance, not waterproof construction. Avoid prolonged exposure to heavy rain or standing water.
Some assembly is required. Inspect the brakes, wheels, steering, battery, drivetrain, lights, and major fasteners before the first ride.
Do not exceed the 500 lb maximum total payload. Always wear appropriate protective equipment and follow applicable local electric bicycle regulations.

• ⚡ [750W Rated Motor & Up to 28 MPH]: The Jasion Thunder Pro ST electric bike features a powerful 750W rated motor with speeds up to 28 MPH, delivering responsive performance for daily commuting, recreational rides, hills, gravel paths, and varied terrain.
• 🔋 [52V 20Ah Removable Battery & Up to 90 Miles]: The high-capacity 52V 20Ah lithium-ion battery delivers up to 90 miles of manufacturer-rated range under suitable pedal-assist conditions. The removable design allows convenient charging on or off the electric bicycle, with a typical charging time of approximately 5.5-6 hours.
• 🏔️ [26" x 4" Fat Tires & Adjustable Front Suspension]: Wide 26" x 4" fat tires provide enhanced traction and stability across pavement, gravel, grass, sand, snow, and uneven surfaces. The adjustable 80 mm front suspension fork with preload and lockout helps absorb road vibration and bumps for a smoother riding experience.
• 🛑 [Front & Rear Disc Brakes for Reliable Control]: Front and rear disc brakes provide dependable stopping performance, while the integrated headlight, taillight, horn, and LCD display help riders stay informed and visible. The display shows speed, battery level, trip distance, ODO, voltage, power, and system information.
• 🚲 [Step-Through Frame, 7-Speed & 5 PAS Levels]: The step-through frame makes getting on and off the bike easier, especially during frequent stops. A 7-speed drivetrain, five pedal-assist levels, throttle control, app connectivity, and built-in USB charging provide flexible riding options for commuting and recreational use.
• 🧰 [500 lb Capacity & Everyday Utility]: Built with a durable high-carbon-steel frame, this fat tire ebike supports up to 500 lbs. An included rear rack, fenders, removable battery, integrated lighting, and practical electronics make the Thunder Pro ST suitable for everyday transportation, errands, leisure rides, and long-distance adventures.