Torque Arm

£24

A bit of extra strength. Recommended for very fine, old, light or carbon forks.   Made for bikes compatible with the Folding or Universal Kit (select from the drop down).

Twist Throttle

£29 £15

Fits to your handlebars and provides an instant power boost at the twist of your wrist. (For off-road use only for UK and some of EU - check your local laws.)

Bottle Cage Adapter

£49

Includes the necessary hardware and cable extensions to re-position the Power Pack onto your frame downtube.

Integrated Pedal Sensor

£25

Integrated pedal sensor for bottom brackets with 20 splines. Requires pedal arm to be removed and replaced for installation. Suitable for custom applications, and takes more effort to fit. The result is a hidden sensor that sits within the frame.

Bro Block for AIR/MAX

£49

The folding bike mount block fits to the luggage mount of your Brompton and other folding bikes, allowing you to place your Power Pack lower down to give a more balanced riding experience and seamless fold.

Inline Brake Sensor (x2)

£30

Cuts power to your motor as soon you brake, for added peace of mind. Made for inline brakes.

Universal 3-Piece Pedal Sensor

£31

Our universal pedal sensor comes with a 3-piece magnet disc + crank arm, suitable for ANY crank (e.g. including Hollowtech).

Thumb Throttle

£29

Fits to your handlebars and provides an instant power boost at the flick of your thumb. (For off-road use only for UK and some of EU - check your local laws.)

AIR/MAX Power Pack

From £180

Hydraulic Brake Sensor (x2)

£30

Cuts power to your motor as soon you brake, for added peace of mind. Made for hydraulic brakes.