The Incentro is a tram originally sold as the Adtranz Incentro and later sold as the Bombardier Incentro, It is a 5 section 100% low floor articulated tram which can be driven from both ends, It has a top speed of 80km/h (50mph).
This is the prototype of the incentro.
https://media.gettyimages.com/photos/triebwagen-incentro-von-adtranz-aufder-messe-eurailspeed-98-auf-dem-picture-id545002091
The actual incentos never looked like this.
The first Incentros were the AT6/5L trams which started operating in Nantes in the year 2000.
The second Incentros were the AT6/5 trams and started operating in Nottingham in 2004.