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Fatbike eBike RONZLLA X5 48V 748W 28 MPH NFC Start US for Sale

Regular price
$599.00
Regular price
$828.00
Sale price
$599.00
Local Warehouse
  • Hurry, only 10 items left in stock!

2-7 day Delivery

We currently offer free shipping to all U.S. states, excluding Hawaii, Alaska, and Puerto Rico.

In-stock orders are generally shipped within 2 business days, unless otherwise noted on the product page. Once shipped, orders typically arrive within 2–7 business days. ( We CAN NOT ship to PO BOXES or APO.) 

In rare cases where an order cannot be shipped within 5 business days, we will notify you promptly.

14-day Easy Return

We offer a 14-day return window, allowing you to request a return within 14 days after receiving your order.
For more details, please visit our Refund Policy.

12-month Warranty

All scooters/bikes come with a 1-year manufacturer's warranty for the original owner, covering manufacturing defects. 

This warranty does not cover damage caused by accidents, water exposure, or misuse.

For full details, please visit our Warranty Page

E-Bike Spare Parts Availabe

We supply a full range of reliable e-bike spare parts—from frames, forks, and hub motors to batteries, controllers, displays, brakes, sensors, wheels, and all essential components listed below.

With comprehensive after-sales support, we ensure quick sourcing, compatibility, and long-term availability. Order with confidence—your worry‑free after‑service is our promise.

Parts we offer:

  • Frame 

  • Rigid Fork

  • Front & Rear Wheels

  • Hub Motor

  • Lithium-Ion Battery

  • Standard eBike Controller

  • LCD/LED Display

  • Thumb/Twist Throttle

  • Magnetic PAS

  • Brake Levers (cutoff switch)

  • Mechanical Disc Brakes (set)

  • Rear Derailleur, Cassette, Chain, Shift Lever

  • Bottom Bracket, Crankset, Pedals

  • Seatpost, Saddle, Handlebars, Grips

  • Headset, Stem

  • Front & Rear LED Lights

  • Full Fenders, Kickstand, Wiring Harness

Your reliable partner for quality spares & peace of mind.

Customer Support

We're happy to help! If you have any questions about our products or services, please reach out to us at:

Email: rooder@ronzlla.com

Whatsapp

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RONZLLA X5 Smart Fat Tire Electric Bicycle | 28 MPH High-Capacity Commuter

Ditch the traffic jams and unlock boundless outdoor adventures. The RONZLLA X5 Electric Fatbike is a rugged, high-performance machine crafted for riders who want speed, rock-solid stability, and next-generation security. Propelled by a high-output 48V 748W motor and balanced on oversized tires, this e-bike effortlessly transforms rough commutes and brutal terrain into pure, effortless fun.
From conquering steep hills on your morning commute to tearing up coastal sand dunes on the weekend, the X5 handles it all with ease. Dispatched immediately from our domestic US fulfillment centers!

📊 Premium Technical Features


  • Propulsion System: High-torque 48V 748W brushless hub motor for rapid acceleration.
  • Velocity: Swiftly reach speeds of up to 28 MPH (45 km/h).
  • Anti-Theft Tech: Modern NFC swipe-to-start system eliminates the need for physical keys.
  • Oversized Rubber: Heavy-duty 20" x 4.0" All-Terrain Fat Tires for maximum traction over snow, mud, and sand.
  • Frame Rating: Reinforced, high-tensile architecture supporting up to 485 lbs (220 kg).

⭐ Core Product Highlights

⚡ Punchy 748W Power Plant

Never feel underpowered again. The high-efficiency 748W motor delivers instant low-end torque, allowing you to glide up steep city inclines and blast through loose gravel paths. With a top speed of 28 MPH, you can slice your daily travel times in half.

🔐 Keyless NFC Swipe Activation

Welcome to hassle-free riding. The RONZLLA X5 replaces easily lost keys with secure NFC digital card access. A simple tap against the smart console activates the bike instantly. The high-definition LCD panel keeps you updated on current speeds, battery status, trip odometer, and pedal-assist levels.

🛞 Float Over Anything on 4.0 Fat Tires

Potholes, railway tracks, and loose dirt won't slow you down. The extra-wide 4.0-inch tires behave like natural shock absorbers, creating an ultra-stable footprint. Enjoy a buttery-smooth ride regardless of how unpredictable the pavement or trail gets.

🦾 Industrial-Grade Construction & Safety

Engineered for ultimate durability, the X5 boasts a reinforced chassis with an exceptional 485 lbs payload limit. This makes it a perfect workhorse for grocery hauls, heavy gear, or delivery drivers. Dual mechanical disc brakes guarantee instant stopping power in wet weather, while the ultra-bright LED lighting setup keeps you visible from every angle.

📦 Inside the Package


  • 1 x RONZLLA X5 E-Bike (Arrives 85% assembled)
  • 1 x Long-Range 48V Lithium Battery Pack
  • 2 x NFC Smart Ignition Cards
  • 1 x US-Spec Intelligent Charger
  • 1 x Multi-Tool & Setup Guide
  • 1 x Instructional Manual

⚡ Ready to Ship – Limited US Inventory!

Avoid long global transit delays. Order today and your bike will ship directly out of our local US warehouse for fast doorstep delivery. Click Add to Cart now to claim your RONZLLA X5 before stock runs out!