Electric bikes have revolutionized urban mobility, combining eco-friendliness with convenience. However, for riders seeking agility, portability, and performance, the lightest electric bike is the gold standard. Whether you're a city commuter, a weekend adventurer, or someone needing a compact bike for travel, a lightweight e-bike can redefine your riding experience.
In this guide, we explore why weight matters, what to look for in an ultralight e-bike, and the top options available in 2025.
Table of Contents
Why Choose the Lightest Electric Bike?
Weight plays a crucial role in how an electric bike performs and feels. Here's why choosing a lightweight e-bike can be a smart move:
- Portability: Easier to carry up stairs, into apartments, or onto public transport.
- Efficiency: Less weight means better battery life and longer range.
- Handling: Lighter bikes are more responsive, making city riding smoother.
- Storage: Slim, foldable models take up less space at home or at the office.
For many riders, especially those in urban environments, a heavy e-bike becomes cumbersome over time. That's where featherweight designs shine.
What Makes an E-Bike Lightweight?
Several factors influence the total weight of an electric bike:
1. Frame Material
Carbon fiber and aluminum alloy are commonly used to reduce weight without compromising strength.
2. Battery Size and Integration
Smaller or modular batteries can shave off a few pounds. Integrated battery systems also eliminate bulk.
3. Motor Type
Hub motors tend to be lighter than mid-drive systems.
4. Component Design
Single-speed drivetrains, minimal suspension, and slim tires contribute to a sleeker build.
Top 5 Lightest Electric Bikes in 2025
1. ENGWE T14 - 22.7 kg
While not the absolute lightest e bike on the market, the ENGWE T14 earns a top spot thanks to its compact design, portability, and excellent value for urban riders. This 14-inch electric bike is designed for short-distance commuting and features a 250W motor with multiple suspension, making it comfortable even on bumpy roads. Its foldable frame makes it easy to store or transport.
2. ENGWE MapFour N1 Pro - 19 kg
The ENGWE MapFour N1 Pro redefines what a city e-bike can offer by combining lightweight carbon fiber construction with a powerful mid-drive system and smart anti-theft features. With up to 80 Newton meters of torque, this e-bike provides rapid acceleration from a standstill and smooth assistance even on steep inclines, making uphill rides effortless.
3. ENGWE P20 - 18.5 kg
The ENGWE P20 is one of ENGWE's sleekest and lightest folding electric bikes. With a 250W motor, Gates carbon belt drive, and a clean, integrated battery system, it's designed for efficient urban mobility. The P20 is ideal for commuters who prioritize portability and modern design.
4. ENGWE MapFour N1 Air - 15.6 kg
The ENGWE MapFour N1 Air is a 250W ultra-lightweight carbon fiber city e-bike, weighing only around 15kg and offering up to 100km long range on a single charge. It features a removable Samsung battery, smart motion detection anti-theft system, and a sleek, minimalist design built for modern urban commuting.
5. Brompton Electric P Line - 15.6 kg
Known for its folding magic, Brompton's Electric P Line combines portability and performance. The titanium frame keeps weight down, and the compact fold makes it ideal for subway or train riders. This best lightweight electric bike in 2025 also offers a smooth and responsive ride, making it perfect for daily commuters navigating busy city streets.
You may also be interested: Complete Guide to Boost Mode on ENGWE Electric Bicycles
Things to Consider When Buying the Lightest Electric Bike
Battery Range vs. Weight
Lightest ebikes often have smaller batteries. Consider how far you ride daily, and whether you'll need extra range.
Comfort
Some ultralight bikes sacrifice comfort features like suspension. If your route includes rough roads, look for a seat post suspension or wider tires.
Folding vs. Non-Folding
Do you need something that fits under a desk or in a closet? Many light e-bikes come with folding options, but check the folded dimensions carefully.
Motor Power and Legal Limits
Different countries and regions have e-bike laws that affect motor wattage and speed limits. Make sure your chosen bike complies with local regulations. If you consider the legality, ENGWE's current electric bicycle models are all legally available for road use in Europe.
Final Thoughts
The search for the lightest electric bike isn't just about numbers on a scale—it's about mobility, convenience, and lifestyle. Whether you prioritize speed, design, or portability, there's a lightweight e-bike in 2025 that fits your needs.
As technology improves and batteries become even more compact, we can expect these ultralight e-bikes to become the new standard for smart urban mobility.
You may also want to read:
The Complete Guide to Step-Thru E Bikes
Unlock the Power: Why a High Torque Electric Bike is the Best Choice for Riders
Ride Engwe's Legal E-bikes, Build a Green World Together
