The B12M Biarticulated chassis is based on the Volvo platform called TX, which features a stronger chassis. It has a 12-liter Volvo engine, located in wheelbase and totally electronic.
In order to take advantage of all the benefits offered by the electronic engine, the B12M Biarticulated's electrical system was developed with the help of the most advanced VOLVO technology, also known as BEA 2 (Bus Electrical Architecture). The BEA 2 turns the electrical system more efficient and simple, making the bus maintenance and bodybuilding much easier.