mta nyc transit bus flxible bus Up for sale is a rare Road Champs Diecast bus from 1996. This adult collectible bus is suited for ages 14 and older to Adult as this is an adult collectible bus. The bus measures about 6" long, 1" wide and 1" tall...New in the box, this Road Champs Flxible bus comes to you in the MTA NYC Transit Livery. As this bus has not been made since the 1990's, it has become a challenge to locate and has become a part of transportation history. Don't let the opportunity to add this unique bus to your collection today.