X35 System
The system that started it all
The SmartBike solution that transformed eBikes and brought them back to the origins of riding.
Lightweight and fully integrated
With a total system weight of approximately 3.5 kg, the X35 enables the design of slim, lightweight eBikes that maintain the natural shape and ride feel of a traditional bike. Its compact architecture makes it a strong choice for urban, gravel, and road applications, where efficiency, clean design, and reduced weight are essential.


Natural support and smart connectivity
The rear hub motor delivers up to 40 Nm of torque, offering the right level of assistance for everyday riding. A PAS Sensor integrated in the rear hub ensures smooth and comfortable support, especially suited for comfort-focused eBikes.
The system also includes ANT+ and wireless connectivity, allowing seamless integration with external devices and full access to system data through My SmartBike app.
Efficient power for daily rides
The internal 250 Wh battery is optimized for a balance of weight and range. Hidden inside the bike frame, it supports rides of up to 185 km, depending on conditions, delivering reliable assistance throughout the day without adding bulk or compromising the bike’s aesthetics.

X35 Drive unit

Components

Range Extender X35: Adds up to 60 km of extra range with just 1.45 kg. Plug & play when you need more.
X35 Internal Battery: Compact and integrated 250 Wh battery for optimal range and low weight.
iWoc One: LED button with intuitive control and status updates, change assistance, check battery, and stay informed at a glance.
Pulsar ONE: Detailed ride information, from battery status to available range and custom assistance levels.
eShifters & iWoc Trio: Control your eBike without removing your hands from the handlebar.
PAS Sensor: Balanced and continuous assistance, easy to manage.
X35 Drive Unit: 40Nm of torque packed in a motor that weighs just 2 kg.
Compact 250 W rear hub motor delivers 40 Nm of torque at just 2 kg, for smooth and natural assistance..
Fully integrated 250 Wh battery, enabling up to 185 km range without affecting bike design or weight.
Minimalist one-button control with LED indicators and wireless connectivity for full system access via app.
PAS Sensor in rear hub ensures smooth, progressive support, ideal for comfort and urban riding.
Compact charger with LED indicator for quick and efficient recharging at home or on the go.
X35 Drive Unit

Compact 250 W rear hub motor delivers 40 Nm of torque at just 2 kg, for smooth and natural assistance.
X35 Internal Battery

Fully integrated 250 Wh battery, enabling up to 185 km range without affecting bike design or weight.
iWoc ONE

Minimalist one-button control with LED indicators and wireless connectivity for full system access via app.
PAS Sensor

PAS Sensor in rear hub ensures smooth, progressive support, ideal for comfort and urban riding.
X35 Charger

Compact charger with LED indicator for quick and efficient recharging at home or on the go.
Designed for All Riders
Lightweight efficiency
Built for long distances and smooth climbs, it delivers the right support without compromising the bike’s natural feel.Support where it counts
Designed for mixed terrain and changing conditions, it adds just enough power to extend your range and confidence off-road.Assistance made simple
Compact, silent and fully integrated, it fits seamlessly into everyday commutes, combining style, comfort and practicality.Lightweight efficiency
Light, safe and intuitive. A smart way to help younger riders go further, with control and ease in every pedal stroke.eRoad

Lightweight efficiency
Built for long distances and smooth climbs, it delivers the right support without compromising the bike’s natural feel.
eGravel

Support where it counts
Designed for mixed terrain and changing conditions, it adds just enough power to extend your range and confidence off-road.
eUrban

Integrated mobility
Compact, silent and fully integrated, it fits seamlessly into everyday commutes, combining style, comfort and practicality.
eKids

Assistance made simple
Light, safe and intuitive. A smart way to help younger riders go further, with control and ease in every pedal stroke.
X35 System in media
"Mahle's X35 motor system is used on a lot of e-gravel bikes and for good reason: it's a reasonably simple system that works well and is configurable to your needs"
"MAHLE X35 revolutionized the pedal-assist cycling industry with a powerful, silent, and highly integrated hub system."
"The X35 is aiming to be one of the most innovative E-road bike systems around!"
The system that changed the game
Compatible Accessories
Range Extender X35
Up to 60 km extra range with a compact 208 Wh battery. Lightweight, discreet, and easy to mount.
PulsarONE
The PulsarONE display provides detailed ride information, from battery status to available range and custom assistance levels.
eShifters
The eShifters allow you to effortlessly control your eBike, all without removing your hands from the handlebar.
MAHLE Digital Ecosystem
Connect your SmartBike with Apps, features and smart integration for an enhanced ride.