Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike
Ranger EB50 Fat Tire Electric Bike

Ranger EB50 Fat Tire Electric Bike

Regular price $1,999.99 Sale price$1,599.99 Save $400.00
Shipping calculated at checkout.
  • Low stock - 10 items left
  • Inventory on the way


All-Terrain Fat-Tire E-Bike

The Ranger Fat-Tire's elegant, clean lines belie its power and ruggedness. Its long-range swappable battery, large integrated full-color touchscreen LED display, 26" x 4" fat tires, front suspension, 1000W (peak) motor, and customizable ambience lighting will take you wherever you want to go in comfort and style.

  • 47V 750W (Nominal) 1000W (Peak)
  • BAFAN Rear Hub Motor
  • 47V 14.7Ah Li-ion Samsung Cell Battery
  • 47V Custom Controller
  • 2.8" Flush-Mount Full Color Touchscreen
  • Speed And Distance Display
  • 12V 2.5W LED Head And Tail Light
  • Half Throttle On Right Grip
  • Cadence PAS
  • NFC-Enabled Key To Lock And Unlock
  • App-Enabled Customization
  • Customizable LED Ambience Light
  • 4 - 6 Hour Charge Time
  • 6061 Aluminum Alloy Frame
  • Aluminum Alloy Handlebars
  • Stem with Touchscreen Display
  • CST BFT 26" x 4" Front & Rear Fat Tires
  • 26" Front & Rear Double-Wall Aluminum Alloy Wheels
  • Front & Rear Fenders
  • CHIFA Comfort Saddle
  • HL 30.4mm Aluminum Alloy Seat Post
  • RST 80mm Travel Hydraulic
    Suspension Forks
  • TEKTRO Brake Levers
  • TEKTRO Front & Rear Mechanical Disc Brakes
  • 180mm Front & Rear Rotors
  • SHIMANO 8 Speed Shifter
  • SHIMANO 8 Speed Derailleur
  • SHIMANO 12-32T 8 Speed Cassette
  • WHEEL TOP 42T Chainring & 170mm Crankset
  • KMC Rust Resistant Chain

Vehicle Parameters Expansion: LxWxH 1925*710*1104mm(75.79*27.95*43.46in)
Frame Size 26"
N.W. 38kg(83.78 lbs)
Max Speed 20mph. 
Range with Throttle 30 miles
Range with Pedal Assist 45 miles
Max Gradient /
Adapted Terrain Flat/Mountain Land
Operating Temperature 0~40℃
Waterproof Grade IPX5
Charging Time 2.8A<6H 
Rated Voltage 48V
Rated Capacity 14.7AH
Battery (Cell) Qty 39pcs
Motor Parameter Motor Size /
Max Torque 85N.m
Rated Voltage 48V
Rated Power 750W
Max Power 1000W
Motor Control Mode Brushless Gear Reduction Motor
Brake Brake Stopping Distance ≤10m(32.81ft)
Brake Mode Disc Brake
Tires Tire Size Front:26inch Rear:26in
Tire Materials Pneumatic Tire
Charger Input Voltage 100-240V
Output Voltage 54.6V
Output Current 2.8A
Rider Max Load 150kg(330.69lbs)
Recommended Age >14 years old
Required Height 155-200cm(5.09-6.56ft)
Features Brake Light Normally On
Ride Mode Zero Start (Rear Drive)
Certification Bicycle: CPSC 16 CFR 1512, UL2849 Test Report, 16 CFR1303 & Prop 65 Test Report;
Battery: UL 2271;
Battery Charger: UL 1012;
Motor Control: UL 2849;
Packing Manner of Packing 1pc/ctn
G.W. 45.5kg(100.31lbs)
LxWxH 1561*375*854mm
(61.46*14.76*33.6 in)

Every effort to ensure the accuracy of the information provided. However, all information contained is preliminary. Product specifications, configurations, and system/components are subject to change without notice. Information will be updated when available.

Tested to UL2849 Safety Standard

The purchaser and rider of this product are responsible for knowing and obeying all state and local regulations regarding the use of this product. It is highly encouraged that you read and follow the product instructions including all safety precautions and use protective gear.

*BASE SPEED CAN BE UNLOCKED THROUGH OKAI GLOBAL APP. Please be aware that app updates from time to time may cause a bug to this feature in some regions.

Delivery Information

Thank you shopping from Okai.co!

At OKAI, we value each and every single customer and customer satisfaction is always our top priority. We are trying our best to speed up the process, making your package arrive as soon as possible. Your patience will be highly appreciated. Thanks for your understanding.

We provide local UPS, USPS or FedEx or DHL delivery company. No tax needed.

Currently, OKAI ONLY ships to the lower 48 states.  Customers from Alaska, Hawaii, Puerto Rico, and Key West region, please contact our customer service department for shipping information via email at support.us@okai.co.

Shipping is completely free when shipping within the continental United States.  We however don't ship to any PO Boxes or APO addresses. 

The delivery time depends on the area you live in and the shipping method for your order. 

Orders will be processed within 1-3 working days. Please note that we consider working days as Monday-Friday. This time excludes the shipping times.  

In stock products are typically shipped the next business day. For pre-order or back order items please refer to shipping date located on product page.  You may track your shipment on carrier website for estimated delivery date once you receive the tracking number. Please note delivery exceptions may occur when there are issues with federal holidays, severe weather conditions, failed delivery attempts and more. OKAI does not guarantee any delivery time line.

Currently, OKAI doesn't provide any overnight delivery services. 

There are two ways in which you can track your order: 

  • Email:

You‘ll receive a confirmation email with your tracking number from our warehouse once your order has been shipped.  
You can also contact our dedicated customer care team at support@okai.co to check on your order status. 

  • Online:

You can track your order by visiting https://okai.co, click on ‘My Account’ and then click on ’My Order’.

Kindly Notes:

  • You can cancel order before package shipped; However, you need to pay extra $50 - $80 shipping fee for canceling order if the package has been shipped out.
  • If delivery fail due to customer's wrong shipping address, customer need to pay extra $50 - $80 for fail delivery shipping cost.
  • Shipping times can be affected by variable customs clearance times or public holidays. If you have not received your package based on the above estimates, please kindly contact us for help.
  • Shipping times will be affected during public holidays; manufacturers and couriers will limit their operations at these times. Unfortunately, this is outside of our control. Normal service resumes immediately after each holiday.
  • It can take a few days to follow order shipment before the Tracking number becomes active on the courier's system. If the information has not appeared on the courier's website, please try again later.
  • All estimated/typical delivery time are derived from real world data collected from past orders. They are approximate times for reference only.

Wander With Direction

Exceptional design and riding performance with BAFANG rear hub motor providing 48V 750W nominal power and 1000W peak power, with 4” fat tires.
Full Color Customizable

LCD Touchscreen

Rider information right where you need it. Displays:
• Lighting Customization
• Error Notifications
• Charging Mode
• Custom Screen Themes
• Speed
• Battery Status
• Shift Modes


48V 14.7AH
39 units of 21700 Samsung Batteries
Charge time less than 6 hours
(2.8A Charger)
Smart Battery

Management System

Uses an SOC algorithm to protect the battery from:
Over Discharge | Over Charge | Over Flow
Short Circuiting | Extreme Temperatures

Swappable Battery Design

The quick-swap battery can be charged in or out of the bike.
Battery has anti-drop design.


Electric-only mode | Power-assist modes (three) |Pedal-only mode


Use the selector buttons to adjust the fork suspension
settings. Easily switch between speeding and
mountain biking modes.
Powerful 750W BAFANG

Rear Hub Motor

The quick-swap battery can be charged in
or out of the bike. Battery has anti-drop design.
Tektro MD-M300 Front and Rear

Mechanical Disc Brakes

Safe and sensitive, with a 0.1 second brake response
time. Braking distance of fewer than 363 feet.
Ranger EB50 Ambient Lights

Ambient Lights

Connect to the OKAI App
to change the color.
6061-Series Aircraft Grade

Aluminum Frame

Max Load 330 lbs

3 Ways to Start

NFC Key | OKAI App | Multi-functional Button

A Closer Look

Efficient, Long-life

Samsung Battery

Stylish and dynamic the Samsung SDI’s high-capacity and high-quality lithium ion battery pack is perfectly integrated into the frame creating a clean eBike design and ensuring optimum weight distribution. The cell technology enhances the mobility of the Ranger with its waterproof design and powerful performance.

  • Improved Safety with the Samsung SDI's Safety Protection Function.
  • Extend riding distance with a range of 45 miles.
  • 48 volts and 14.7Ah lets you take on long and mountainous tours and offers plenty of power for maximum range and elevation.
  • The Battery can easily be removed with just one hand movement or conveniently charged on the bike itself.

More Torque and Acceleration with

BAFANG Brushless Rear Hub Motor

eMTB bikes can rely on the powerful and efficient H640 rear drive motor. With 750 or 1000W dependable power and 90Nm torque it offers strong support where needed.

More Grip and Stability with

26-inch Fat Tire

Built to handle the most challenging terrains with their sturdy and reliable construction these 26" X 4" front and rear fat tires are for all you riders who want improved traction and stability.

Safe and Sensitive

TEKTRO Dual Mechanical Disc Brakes

Equipped with the most powerful and reliable braking system available, Tektro MD-M300 front and rear mechanical disc brakes, the Ranger has a 0.1 second brake response time and a braking distance fewer than 33 feet.

Stress-free Riding with

SHIMANO Shifting Technology

Shimano shifting technologies help you stay in control and focused on what matters by always keeping you in the right gear for the situation. This means a smoother start for city commuters, stress-free pedaling for casual cyclists, and better bike control for mountain bikers. Designed to keep you in the right gear for each moment, while also allowing you to make manual shifts anytime you want to override the shifting algorithm.

Ensure Night Ride Safety

12V 2.5W LED
Head and Tail Lights

Compliant with US Federal Regulations CPSC

Black or Blue?

What OKAI Riders Are Saying


The Ranger's Fat Tires are AMAZING for cruising along the sand and all different types of terrains.

Jeff C.
Venice Beach, CA

Love this bike!!! I am a big buy at 6'4" and a happy meal away from 300lbs and I am completely comfortable on this bike for being 65 years young.

Reed S.
Nashville, TN

Sweet bike. Never seen an ebike with a touch screen controller on it before.

Eric R
Houston, TX