Take a lap around the Losail Circuit in Doha Qatar on a 2008 Kawasaki ZX-10R. MotorcycleUSA.com got a first ride on the new open-class Ninja sportbike and invites you to ride along.Read the full Kawasaki ZX-10R review at www.motorcycle-usa.com circuit, doha, kawasaki, losail, motorcycle, quatar, sportbike, track, zx-10r