After undergoing a name change from The Eleventh, to XI, HFZ Capital's Bjarke Ingels Group designed high line condo will launch sales on May 7. One bedrooms will start at $2.8, 2 bedrooms will start at $3.9 million, 3 bedrooms from $6.5 million and 4-bedroom starting at $9 million. XI will also feature half-floor penthouse units starting at $25 million.