NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) is pleased to announce the assignment of preliminary ratings to 15 classes of the UBS 2017-C2 transaction (see ratings list below). UBS 2017-C2 is an $898.7 million CMBS conduit transaction collateralized by 59 commercial mortgage loans secured by 205 properties. The properties in the collateral pool are located in 29 states, with three states that represent more than 10.0% of the pool balance, New York (25.7%), California (19.6%) and F