Professional 26″x4.0″ Fat Tire Electric Bike for Adults

Unleash power and performance with the V1 Electric Bike, a professionally engineered fat tire e-bike built for adults who love trail riding, off-road exploring, and powerful urban commuting. With UL and GCC certification, this all-terrain electric mountain bicycle offers robust safety, strength, and long-lasting value in one sleek design.

Powerful 1000W Motor & 85Nm Torque

The Electric Bike V1 features a 1000W high-speed brushless gear hub motor, delivering a top speed of 25+ mph and a maximum torque of 85Nm. Capable of conquering slopes up to 35°, this motor offers unbeatable performance on snow, sand, dirt, and rocky terrain. Whether you’re hunting, beach cruising, or mountain climbing, this e-bike has the power to back you up.

48V 15Ah Waterproof Lithium Battery

Integrated into the frame, the IP54 waterproof hidden battery provides long-range power:

• 25+ miles in pure electric mode
• Up to 75 miles in pedal assist mode (PAS) Fully charges in 8–9 hours and supports extended outdoor use for campers and adventurers.
•  Shimano 7-Speed Transmission System

Equipped with a reliable Shimano 7-speed gear system, this e-bike allows smooth transitions across gears to adapt to varying trail conditions and road types. The 26” x 4.0” puncture-resistant fat tires provide excellent grip, shock absorption, and stability.

Smart LCD Display with Multi-Function Readout

Stay informed while you ride with the large LCD Speed Shifter display, showing:

• Speed
• Assist level
• Battery status
• Mileage
• Riding time
• Four Riding Modes

Choose from 4 versatile riding modes to match your journey:

1. Pure Electric
2. Pedal Assist
3. Cart Mode
4. Classic Bicycle Mode

Reliable Braking & Suspension

• Mechanical disc brakes offer reliable stopping power, even on loose gravel and steep hills.
• Hydraulic suspension fork with lockout and preload adjustment provides maximum comfort by reducing bumps on rugged terrain.

High-Luminance LED Headlight

Bright and uniquely ringed, the headlight ensures you’re seen and safe during night rides.

Built to Last – Rugged Aluminum Frame

Constructed from high-density aluminum, the frame is tough, rust-resistant, and can support up to 330 lbs of weight.

Fat Tires Built for Adventure

The 26” x 4.0” anti-skid, wear-resistant, puncture-proof tires adapt to all terrains—snow, sand, mud, or city streets—giving you unstoppable performance wherever you ride.

• 
  

  25+ MPH

  Top Speed

• 
  

  26 X 4 Inches

  Tires

• 
  

  1000W

  Motor Power

• 
  

  Up to 75 Miles

  Range

• 
  

  330 lbs

  Payload Capacity

• 
  

  LCD Display

  LCD

• 
  

  48V 15Ah

  Waterproof Battery

• 
  

  Disc Brakes

  Mechanical

• 
  

  UL Certification

  Safety Certified

• 
  

  85% Pre-assembled

  Pre-assembled

• 
  

  1 Year Warranty

  Long Warranty

• 
  

  Lifetime Support

  Technical Support

• 
  

  Easy Return

  30 Days Returns

• 
  

  Ships from US

  US Warehouse

• 
  

  8 – 9 Hours

  Charging Time

1000W Powerful Motor

FAQ:

Q: What is your warranty policy?

A:The bike comes with 1 year warranty on battery, motor and controller, and provide lifelong technical support. Sivrock is devoted and confident to slove any product issues, if you have any question about product using, maintaining, or returning, please do not hesitate to contact with us.

Q: Does the bike electric bike have a USB port to charge phone?

A: Yes, the ebike has a USB charging port. You can charge your phone at any time when you needed.

Q: Do I need to assemble my ebike? Will it be difficult?

The electric bike already comes 85% pre-assembled. Some simple parts are left for you to enjoy hands-on fun. We have made a detailed assembly video and detailed assembly steps. Our customers generally need 15 to 30 minutes to assemble the bike.

Q: Where do you ship from?

A: We ship from our US warehouse, Usually shipped on the same day.

Q: How long does it take to fully charge?

A: Our battery fully charging takes 8-9 hours, this can effectively protect the battery and prevent the battery from being charged too quickly and reducing battery life.

Q: What about the battery of electric bicycle?

A: 48V/15Ah large-capacity battery, hidden built-in IP52 waterproof battery, and battery management system, safe, reliable and long-lasting.

Q: What are the advantages of fat tires in all terrain conditions?

A: 26″ x 4.0 fat tires, puncture-resistant and wear-resistant rough texture provide strong grip, allowing you to drive smoothly in different riding environments and cope with various complex weather and terrains.

Technical Details

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All orders are shipped directly from Our Fulfillment center. The time it will take to arrive depends on the production time and availability of the products. Most orders are processed within 24 hours.