BQi Fat Tire 300 Off-Road Electric Bike (Step-over) Grey

$2,499.00$1,399.00
Grey
Step-over

Power Up Your Adventures

  • Range up to 50 miles

  • 28mph Top Speed

  • 3 riding modes: Pedal, Throttle, and Pedal-Assist

  • 750W Rear Hub Motor

Off-Road Is The New On-Road

  • Lockable 80mm Front Fork

  • Fat Tires Are More Fun

  • Shimano 8 Speed + 4 Power Modes

Unmatched Comfort & Safety

  • Front and Rear Hydraulic Disc Brakes

  • Iconic Halo Headlight

  • Included Rear Rack

App Connected 

  • See your speed, distance traveled, trip time, battery level, assist level, and more, all in crisp, clear color!

  • 30-day Return
  • 2-year Warranty
  • Free Shipping
This product may be returned for free within 30 days of delivery (including the full cost of shipping). To return a bike that is not defective or damaged, please contact the customer service team within 30 days. To learn more about our return and refund policy, click here.

All NIU ebikes are covered under 2-year limited warranty for the original owner. Including the battery and motor! Click to Learn more  about our industry-leading warranty!

NIU offers free shipping to Continental 48 States.

Learn More about our shipping policy

  • Overview
  • Electronics
  • Components
  • Geometry
  • What's in the Box

Energize Your Off-road Adventures!

Built rugged so you don't have to be the BQi Fat Tire 300 will energize your off road adventures.

Go Farther

Go Faster

Ride Easier

Smart Life

50 Miles/charge

Travel Range

750W

Rated Power

48V 16Ah

Battery

Shimano 8 Speed

Derailleur

Big and Safe Battery with NIU's Energy Management System

—

At NIU, we don't just offer you a powerful 48V, 16AH, 768Wh battery that provides exceptional range - We prioritize your safety, too. The BQi Fat Tire 300 model comes equipped with our proprietary NIU ENERGY battery management system, a cutting-edge technology that offers 14 different types of protection. With this system, we've safely carried riders for over 10 billion kilometers. You can trust that your NIU scooter is not only efficient and reliable but also secure.

Powerful 750W Motor

—

Experience the power of our 750W motor, which is designed to handle a range of terrain with ease. The brushless rear hub motor delivers an impressive 1000w peak output with 85Nm of torque, allowing you to reach a pure electric max speed of 25mph. Whether you're commuting to work or exploring off-road trails, our motor has the strength to conquer any terrains, making it the ideal choice for your daily riding needs.

UL certified

—

Are you considering an ebike but worried about safety? At NIU, customer safety is our top priority. As a leading manufacturer of Li-ion batteries, we take extra measures to ensure that our products are safe to use. The BQi Fat Tire 300 is UL Certified, having passed the 26+ tests of UL2849, which includes assessments of electrical safety, fire safety, mechanical safety, longevity, resistance, and durability. Additionally, every individual component of the BQi Fat Tire 300 has been tested separately to give you peace of mind. With NIU, you can confidently enjoy your ebike experience, knowing that we have taken all necessary safety measures to protect you.

ELECTRICAL TESTS:

  • INPUT TEST
  • COMPONENT FAULT TEST
  • ISOLATION RESISTANCE TEST
  • SHORT-CIRCUIT TEST

OTHER TESTS：

  • START UP ASSISTANCE MODE TEST
  • REVERSE PEDALING TEST
  • PEDAL CESSATION TEST FOR EPACS
  • CUTOFF WHEN BRAKING TEST
  • CUTOFF AT MAXIMUM SPEED TEST

MECHANICAL TESTS:

  • IMPACT TEST
  • FLEXING TEST
  • VIBRATION TEST - COMPLETE DEVICE
  • VIBRATION TEST - BATTERIES/BATTERY PACKS
  • STRAIN RELIEF TESTS - PULL TEST
  • STRAIN RELIEF TESTS - PUSH BACK TEST

ENVIRONMENTAL TESTS:

  • TEMPERATURE TEST
  • LOCKED ROTOR MOTOR TEST
  • RUNNING OVERLOAD TEST
  • MOLD STRESS TEST
  • INGRESS PROTECTION TESTS
  • PERMANENCE OF MARKING

Smooth and Intuitive Torque Sensor

With advanced Torque Sensor technology, there is no need to get used to the bike's rhythm - the Fat Tire 300 will effortlessly match the motor power according to how hard you pedal. You'll feel one with your bike!

APP Connection

Ride, record, read your riding statistics whenever and wherever on your mobile. You can also check your battery health in the NIU app, the ONLY brand that displays real battery charging cycles in app!
Riding Time
Avg.Speed
Max. Speed
Battery Level
Est. Range Left
Battery Health Score
Charging Cycles
Riding Distance

3.5" TFT Display

Easily see your speed, distance traveled, trip time, battery level,and more on the bright 3.5” TFT display.

Clean, Safe Design

—

Designed with the whole riding experience in mind, the BQi-C3 Pro features clean, simple lines and colors and a deep step through frame that is safe and stable for riders of all sizes. Suggested height 5' 3" - 6' 1"

1. Front Suspension

The lockable 80mm suspension fork effortlessly soaks up any bumps in the road, ensuring a comfortable ride. Say goodbye to jarring rides and hello to a more enjoyable and relaxing journey.

2. Rear Rack

Max payload of 25kgs. No need to pay extra, the rear rack included in standard package!

3. Fat Tire

The 26" x 4.0" Fat Tires are reinforced with a 1.5mm internal layer of KEVLAR® ARAMID FIBER, providing excellent puncture resistance.

6. Throttle

3 levels of pedal assist & Throttle on demand ensures the best balance of speed and comfort. You can enjoy riding or enjoy the effortless speed whenever you want.

7. Disc Brake

High-Performance Hydraulic brakes provide increased stopping power, and less everyday wear.

8. Iconic Halo Light

With the Daytime Running Halo light on, riders can see you from very far away. This form of passive safety feature goes a long way in ensuring your safety when riding your NIU. During the daytime, using a daylight running light reduces the accident rate by 12% and fatality rate from accidents by 26%!

Battery

768Wh（16AH）

Charger

48V, 3 Amp NIU smart charger, operates on 100V-240V AC power outlets

Charging Time

6H

Display

TFT Colorful Display with speedometer, distance traveled, trip time, battery level, assist level, and more

Hub Motor

750W brushless

Max power 150W, actual power varies depending on riding conditions

Lights

Front: NIU ICONIC HALO Daytime Running headlight

Rear: Integrated taillight with brake light

Pedal Assist

3 level pedal assist with 

Sensor

Torque Sensor

Range

Up to 50 miles per charge (estimate)

Throttle

Thumb throttle

Wiring

Water resistant connectors and wiring harness

USB Ports

Integrated, under display

5V/500 MA

App

App Connected

Brake Calipers

Front and Rear Hydraulic Disc Brakes

Brake Rotors

180 mm front and rear

Crank Set

46T, aluminum crankset

Frame

6061 Aluminum alloy

Fenders

Included, black aluminum alloy front and rear, full coverage

Freewheel

8-Speed Freewheel. 12-32T  

Derailleur

Shimano 8 speed

Fork

Lockable 80mm Front Fork

Grips

Comfortable ergonomic grips

Handlebar

6061 Aluminum alloy

Headset

Sealed Bearing Headset, 1-1/8" straight steerer tube

Kickstand

Heavy-duty aluminum with wide plastic foot

Pedals

Aluminum pedal with reflectors, 9/16"

Racks

Rear: Included, 66lb (30kg) carrying capacity

Rims

Double-wall aluminum alloy, 36 hole

Saddle

Comfortable ergonomic saddle

Seatpost

30.9 x 350 x 2.6T aluminium alloy

Seatpost Clamp

Quick release

Spokes

12-gauge stainless steel

Tires

NIU 26" x 4.0" puncture-resistant tires

Net Weight

79 lbs

Payload

308lbs

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