Why THE Mahle x20 Drive System?

MAHLE X20

The Mahle X20 motor is the lightest, most compact e-bike drive system on the market, making it the obvious choice for On & Off. 55Nm of nearly silent, frictionless assistance gives more than enough power for even the toughest climbs, all with a total system weight of 3,2kg, including the 350Wh battery.

Pearson Tuned motor

Working with Mahle to develop our own power modes. Peak torque is applied smoothly, mirroring your input and feeling natural and unobtrusive. Keeping the ride feel as natural as possible.

We have curated three power modes Eco, Sport and Boost ensure you have the power at hand when you need it most without comprising the range of your ride.

BATTERY 350Wh

The battery is one of the most noticeable components of an eBike system, so every step has been taken to find the lightest, smallest, and most discreet unit. The beauty of our Secure Battery System is that it allows us to fit more battery in a smaller space.

INFORMATION WHEN YOU NEED IT

Access all the information you need at your fingertips. From remaining range to current power output and average speed—every essential detail is readily available whenever you need it.

RANGE EXTENDER

The MAHLE Range Extender e185 is designed for riders who want to go further or tackle the most demanding routes. The device increases your rnage by 60km. The Range Extender provides extra range for your battery with minimal additional weight. Its the size of a standard bottle and the cage can take a normal bottle too when range extender isn't in use. With the addition of this new external battery, you are going to be able to take your bike adventures to the next level.

PUTTING YOU IN CONTROL

Stay informed about your eBike's status without compromising design or riding experience. At a glance, you can check the battery level, assistance, and power. You can even switch power modes effortlessly. This allows you to focus on what truly matters—the joy of the ride.

QUICK CHARGE

Up to 80% of its capacity in less than 2 hours. Whether you're taking a short break during a long ride or gearing up for the next day's journey, the quick charge ensures your bike is ready to go when you are.

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LIGHTEST eBike SYSTEM ON THE MARKET

With only 3.2 Kg of system weight, including drive unit, inner battery and head unit, the X20 System is the lightest eBike rear hub system on the market.

Connectivity

The My SmartBike App lets you seamlessly connect your bike, allowing you to fine-tune performance, modify engine maps, and receive instant feedback. You can track your activities, navigate with ease using guided maps, and much more. The desktop version of the app offers an enhanced experience, providing detailed insights into your rides, routes, and health metrics, giving you a deeper understanding of your cycling performance and progress.

AUTOMATIC MOTOR CONNECTION

Makes the job of removing the rear wheel really straightforward for transport or puncture repair on the go.

REAL WORLD TESTING

Exploring the Limits: Testing the ON and OFF at Richmond Park

At the heart of every product test is a simple question: How does it perform in the real world? This time, we took the On And Off for a rigorous test both on-road and off-road in Richmond Park, including the renowned Tamsin Trail. Here's what we discovered about its range and capability.

Find Out How Far We Managed

Discover all models

45651481592051, 45651481624819, 45651481657587, 45651481690355

2 week build & dispatch

On and Off
GRX 610

£4,500

System Weight13.3kg

GroupsetShimano 610

Gears12(1x12)

WheelsetDCR 30mm Deep

PowerMahle X20

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or from £375 p/m
£100 UK Delivery
45651410518259, 45651410551027, 45651410583795, 45651410616563

2 week build & dispatch

On and Off
GRX 820

£6,100

System Weight13kg

GroupsetShimano 820

Gears12 (1x12)

WheelsetCarbon Rock & Roll

PowerMahle X20

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or from £508 p/m
£100 UK Delivery
45565623730419,45565623795955,45565623861491,45565623927027

2 week build & dispatch

On and Off
GRX 815

£7,300

System Weight12.8kg

GroupsetShimano 810

Gears11(1x11)

WheelsetCarbon Rock & Roll

PowerMahle X20

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or from £608 p/m
£100 UK Delivery