Turn your bike into a compact and extra stable tricycle bike by replacing the rear wheel with the B-Back.

The B-Back Cargo Bike Trailer & Tricycle Bike is ideal for individuals with reduced mobility or seniors looking to return to cycling. This accessory can support up to 35 kg/77 lbs on a daily basis and can be customized with add-ons such as a pet or freight module. With its versatility, the B-Back is a valuable asset for your urban travels.

The B-Back is designed for those who are looking for improved stability on their bike (Persons with Reduced Mobility and/or seniors) while carrying loads! You can use it as is or add extra transport modules.

B-Back: a tricycle accessory that adapts to your daily needs

Transform your bike into a stable urban tricycle with The AddBike B-Back Cargo Bike Trailer & Tricycle Bike. Our innovative installation system ensures easy attachment, providing stability with two 20" wheels during daily commutes. This cost-effective, compact accessory is perfect for everyday use and convenient storage, even while traveling.

Explore our selection of B-Back compatible modules for transporting pets or cargo. The options are varied and suitable for all kinds of daily journeys. Transform your tricycle into a dependable, functional, and affordable mode of transportation with added stability.

Rides at a normal speed

– Turns to be made at low speed

– Not advisable on other terrains other than paved roads

Additional B-Back modules

Installing the B-Back system

Installing the B-Back on a bike can be a complex step (it is necessary to change a wheel, install the supplied brake and change the cassette). We strongly recommend that you go through a bicycle professional.

The compatibility of the tricycle bike accessory

Check the compatibility of your bike with the B-Back accessory

Discover our compatibility tool for the B-Back: a convenient way to ensure your bike is a perfect match. Click below to give it a test run.

The B-Back tricycle bike technical features

Weight (frame only): 15 kg / 33 lbs

Dimensions including wheels(lxWxh): 68cm x 68cm x 50cm / 27″ x 27″ x 20″

Wheel size: 20″

Colour: Black

Brake: Mechanical disc brake

Rims: Aluminium

Load capacity: 35 kg / 77 lbs max.

Materials: Steel and aluminium

Frame treatment: Cataphoresis and paint

The B-Back in Action: Video