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Redefining Electric Mobility

Discover high-performance electric fat bikes, mountain e-bikes, folding e-bikes, and powerful e-dirt bikes engineered for speed, endurance, and adventure.

Engineered for Excellence

Changzhou Coolfly Intelligent Technology Co., Ltd. is a leading manufacturer of high-performance electric bikes and scooters. With cutting-edge technology and a commitment to quality, we deliver powerful, reliable, and innovative e-mobility solutions for global markets.

  • ISO9001, CE, TUV, UL, EEC, EN15194 Certified
  • 3 Consecutive Years of 100% Customer Satisfaction
  • End-to-End Solutions: From Raw Materials to Final Product
  • Fast & Reliable Global Shipping – 100% On-Time Delivery
Coolfly Factory

Why Choose Coolfly?

We combine innovation, durability, and performance to deliver electric bikes that exceed expectations.

Quality Assurance

Every Coolfly bike undergoes rigorous testing and quality control. We’ve achieved 100% customer satisfaction for 3 consecutive years.

High-Power Performance

From 500W city cruisers to 20,000W electric dirt bikes, Coolfly delivers unmatched speed, torque, and range.

OEM/ODM Services

Customize your own e-bike or e-scooter with our full-service OEM/ODM solutions – from design to delivery.

Featured Electric Bikes

Explore our premium lineup of electric fat bikes, mountain bikes, folding e-bikes, and high-speed e-dirt bikes.

FATBIKE20 Folding E-Bike

FATBIKE20 Folding E-Bike

20" foldable fat tire electric bike with 36V/48V, 500W/750W motor. Perfect for urban commuting and easy storage.

  • ✅ 20" Fat Tires
  • ✅ Foldable Aluminum Frame
  • ✅ LCD Power Display
  • ✅ CE & UL Certified
FATBIKE26 E-Mountain Bike

FATBIKE26 E-Mountain Bike

26"x4.0" fat tire electric mountain bike with 36V 500W motor and 13Ah battery. Ideal for beach, snow, and off-road.

  • ✅ 26"x4.0" Fat Tires
  • ✅ Long Range Battery
  • ✅ All-Terrain Performance
  • ✅ Beach & Snow Ready
HAMMER26 Mountain Hero

HAMMER26 Mountain Hero

48V 1000W electric mountain bike with full suspension, hydraulic forks, and front/rear hydraulic brakes.

  • ✅ 1000W Motor
  • ✅ Full Suspension
  • ✅ Hydraulic Disc Brakes
  • ✅ Long Range 48V Battery
BISON26 Fat Tire Bike

BISON26 Fat Tire Bike

1000W–1500W powerful ebike with 26"x4.0" tires, full suspension, and rear motor. Built for speed and control.

  • ✅ 1000W–1500W Motor
  • ✅ Full Suspension Frame
  • ✅ Rear Motor Drive
  • ✅ CE & UL Certified
CHEETAH-AIR Stealth Bomber

CHEETAH-AIR Stealth Bomber

High-speed electric dirt bike with 72V system and up to 20,000W power. The ultimate enduro machine.

  • ✅ 72V High-Voltage System
  • ✅ 3000W–20,000W Power
  • ✅ Motorcycle-Grade Tires
  • ✅ B52 Enduro Design
CHEETAH-FLY Electric Moto

CHEETAH-FLY Electric Moto

Solid frame electric dirt bike with 8000W–20,000W output. Designed for extreme performance and durability.

  • ✅ 8000W–20,000W Power
  • ✅ Reinforced Steel Frame
  • ✅ Off-Road Suspension
  • ✅ Stealth Bomber Style
Electric City Bike

Electric City Cruiser

Smooth-riding electric city bike with 500W motor, ideal for daily commuting and urban travel.

  • ✅ 500W Hub Motor
  • ✅ Comfortable Upright Ride
  • ✅ Integrated Lights
  • ✅ Step-Through Frame
Electric Folding Bike

Electric Folding Bike

Compact and portable folding e-bike with 36V 500W motor. Perfect for apartments and public transit.

  • ✅ Ultra-Compact Fold
  • ✅ Lightweight Aluminum
  • ✅ Removable Battery
  • ✅ LCD Display
View Full Catalog
100%
Customer Satisfaction
3+
Years Quality Record
20,000W
Max Power Output
100%
On-Time Delivery

Frequently Asked Questions

What certifications do Coolfly bikes have?

All Coolfly electric bikes are certified with CE, TUV, UL, EEC, EN15194, and ISO9001, ensuring compliance with international safety and quality standards.

Do you offer OEM/ODM services?

Yes, we provide full OEM/ODM services including custom design, branding, packaging, and technical support for distributors and retailers worldwide.

What is the delivery time?

We guarantee 100% on-time delivery. Standard production and shipping time is 15–25 days depending on order size and destination.

Can I customize the motor power and battery?

Absolutely. We offer customization for motor power (500W to 20,000W), battery voltage (36V–72V), and capacity to meet your market needs.

Get in Touch

Interested in our electric bikes or OEM services? Visit our official website for inquiries and wholesale options.

Visit Official Website

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