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B-Back :
Turn your own bike into a stable tricycle for adult
From €950
Turn your bike into a compact and very stable tricycle for adult by replacing its rear wheel with the B-Back. You’ll have a functionning tricycle in a matter of minutes AND it’s reversible!
This tricycle accessory will allow you to carry up to 35 kg/77 lbs on a daily basis by adding the module that suits your liking. It’ll become a huge asset for your urban journeys! Pre-order your soon-to-be ally in everyday life today with a €50 deposit.
Carry your pets or your groceries with modules that can be added to the B-Back and turn your bike into a tricycle for adult.
In order to meet your needs, we are currently designing another type of B-Back: a full-on tricycle. It’ll soon be for sale.
79 in stock
Our services
- Payment in 2, 3 or 4 instalments WITHOUT additional charges or
in 10 instalments with additional charges
- Designed and assembled in Europe
- Customer service in France
- Guarantee 2 years
- More about delivery costs
B-Back
From €950
The B-Back is designed for those who are looking for stability on their bike while carrying loads! You can use it as is or add transport modules. Pre-order it today with a €50 deposit.
B-Back: a tricycle accessory that adapts to your daily needs
Need stability on your bike? Enjoy an urban and stable tricycle for adult by installing the B-Back on to your own bike. Our installation system allows you to turn your bike into a cargo tricycle! The two 20″ wheels will allow true stability for your daily journeys. This three-wheeled accessory is a cosy-effective, compact and practical solution. It will be easy to use and store on a daily basis or even when travelling!
Discover our range of different modules that can be installed on the B-Back and will allow you to transport pets, transport dogs, transport loads… The possibilities are multiple and everyone can find a solution for their daily trips. Turn your three-wheeled bike into a new, stable, practical and cost-effective means of transport.

Installing the B-Back system
Installing the B-Back on a bike is quite simple. You just need to know how to change a wheel, install the B-Back brake and change the cassette. But you can also choose to have it installed by one of our authorized partners. We will provide their contact details following a request.

Another type of B-Back is coming at the end of this year: a full-on tricycle…
We want to make products that adapt to your daily needs. That’s why we are already working on a B-Back bike, rather than just an accessory. Would you be interested in this product? Contact us ! 🙂
Additional B-Back modules
These options will be available soon so if you are interested contact us!

Load transport

Load capacity: 40 L

Pet transport

Size S and M
Max. pet hight : 36 cm / 14″
Max. pet length: 56 cm / 22″
Max. pet weight: 35 kg / 77lbs
Our innovative tricycle for adult system compatibility sheet:
Check the compatibility of your bike with the B-Back accessory
Our tricycle for adult technical features chart, check it out!
Q&A: the answers to your questions about the tricycle for adult
Is the B-Back accessory compatible with my bike?
It is very likely that your bike is compatible with the B-Back accessory! The B-Back is compatible with Dutch bikes and mountain bikes. They must be 26″ bikes or 29″ bikes. For more details about this, feel free to check the compatibility sheet out.
Can I install it myself?
You can also choose to have it installed by one of our approved partners. If so, we will provide their contact details if needed. The installation could take up to 1 hour. The cost of installation is €75.
Can I transport a dog with this system?
As a matter of fact, yes, you’ll be able to travel with your furry friend every day! You can transport a dog on the B-Back tricycle by simply adding a pet module. You can also transport other animals in this transport box. If you are interested in this module, please contact us!
You didn’t find the answer to your question? Contact us, our customer service will answer shortly.
Services and Guarantees

DESIGNED AND ASSEMBLED IN EUROPE
By cycling enthusiasts and cargo bike experts.

MAXIMUM SAFETY
Safety is our priority!
We test our products to ensure maximum safety

QUALITY PRODUCTS
AddBike designs and manufactures quality products
More than 230 shops in Europe trust us

SPARE PARTS AVAILABLE
Fast and effective customer
service
We have all spare parts in our premises in Lyon

CUSTOMER SERVICE IN FRANCE
Our team is available
5 days a week
By phone: +33 4 78 59 98 76
By Email : support@addbike.fr

2 YEAR GUARANTEE
Full guarantee on spare parts
Valid for manufacturing and/or material defects
Check these accessories and add them to your tricycle for adult:

DESIGNED AND ASSEMBLED IN EUROPE
By cycling enthusiasts and cargo bike experts.

FINANCING
Many secure payment methods exist

CUSTOMER SERVICE IN FRANCE
Our team is available 5 days a week

SPARE PARTS AVAILABLE
Fast and effective customer service