We are your innovator of electric motorcycle powertrain. Varchea is a modular manufacturer, and distributor of electric motorcycles. We provide mass sales and matching of parts and vehicle design and services (B2B). We have subsidiaries and partners around the world. We seek high-quality dealers and build a global service system. The technicians and R&D team have more than 20 years of deep professional experience in the R&D, manufacturing and service of electric drive systems. If you are looking for cooperation, please feel free to contact us.

01
OEM Service
Customize your own electric motorcycle brand product.
02
One-stop Solution
Help you design your electric motorcycle and provide all the parts.
03
Global Shipping
You can choose to ship by air or sea to the world.
04
Long Warranty
We provide at least 24 months warranty for the products we sell.

What is electric powertrain system?
The electric powertrain is an electric drive system that provides power for an electric motorcycle. It consists of several key components such as a battery, an electric motor, and an energy management system (ECU).
The electric powertrain system is designed to be efficient and to provide instant torque and smooth acceleration, which are characteristic advantages of electric propulsion compared to traditional internal combustion engines. It is a central technology in the shift towards more sustainable transportation solutions.
Benefits of Electric Powertrain System
We specialize in producing gasoline-to-electric motorcycles, which, unlike the powertrain of a gasoline motorcycle, have very few moving parts and do not require frequent maintenance to keep these systems functioning properly.
Zero Emissions
Electric vehicles produce zero tailpipe emissions, which helps reduce air pollution and greenhouse gas emissions, contributing to cleaner air and mitigating climate change.
Energy Efficiency
Electric motors are more efficient than ICE engines, typically converting more of the energy from the battery into motion, thereby reducing overall energy consumption.


Fuel Savings
Electricity is generally cheaper than gasoline or diesel on a per-mile basis in many regions, leading to lower fueling costs for electric vehicles.
Maintenance Savings
Electric vehicles have fewer moving parts compared to ICE vehicles (no oil changes, fewer mechanical components prone to wear), resulting in lower maintenance costs over the vehicle's lifetime.
Performance Advantages of Electric Powertrain System
Instant Torque
Electric motors deliver maximum torque instantly from zero RPM. This means electric vehicles (EVs) can accelerate quickly and smoothly without the need for gear changes.
Smooth & Quiet Operation
Electric motors operate more quietly and produce less vibration compared to internal combustion engines (ICEs). This results in a smoother ride and reduces noise pollution, enhancing passenger comfort.
Efficient Power Delivery
Unlike ICEs that waste energy through heat and mechanical losses, electric motors can achieve efficiencies above 90%, leading to better overall energy utilization and longer range per charge.
Adaptability and Control
Electric powertrains can be precisely controlled by software to optimize performance in various driving conditions. This includes adjusting torque distribution in all-wheel-drive configurations or optimizing power delivery for maximum efficiency or performance.
Our Electric Powertrain Parts

EV Retrofit Kit
An Electric Vehicle (EV) retrofit kit refers to a set of components and systems that can be installed in a conventional internal combustion engine (ICE) vehicle to convert it into an electric vehicle.

EV Motor
An EV motor, or electric motor, is a critical component in electric vehicles (EVs) that converts electrical energy from the vehicle's battery into mechanical energy to drive the wheels.

BLDC Motor Controller
A BLDC (Brushless DC) motor controller is a crucial component in systems that utilize BLDC motors, such as electric vehicles (EVs), drones, appliances, and industrial machinery.

EV Battery
Electric Vehicle (EV) batteries are essential components that store and provide electrical energy to power the vehicle's electric motor(s).
Application of Electric Powertrain System
With our R&D team's years of design experience and solutions, our power kits can now be applied to electric bicycles, low-speed electric scooters, high-speed two-wheeled vehicles, electric motorcycles, forklifts, mountain bikes, off-road vehicles and other models. Through the matching of our technicians, we can support more models.

Electric Bicycles

Electric Scooters

Electric Motorcycles

Forklifts

Mountain Bikes

All Terrain Vehicle
Our factory & quipment



FAQ
Q: What are the consequences of having a motor controller with too little or too much power?
If the BLDC motor controller is selected with a larger power, the motor can run for a longer time under high load conditions. Our controller has a large power, for example, the EM260S is rated at 24kw and has a maximum of 48kw, which can be used on supercar motorcycles and electric four-wheelers.
Q: You are using liquid-cooled motors now, what are the benefits?
Q: What are the advantages of lithium batteries?
Q: Are we factories or retailers?
Q: Can express delivery to the world?
Q: What is the powertrain of an electric motorcycle?
Q: What type of motor does an electric motorcycle use?
Q: What is the powertrain in a motorcycle?
Q: What is the mechanism of an electric motorcycle?
Q: Do electric motorcycles use a clutch?
















