kawasaki ninja 400 insurance UK

guys, im 20 years old and i have started my A2 lessons and tests, and am planning to get a kawasaki ninja 400 however i am just wondering how much (estimate) the insurance would be for a new driver living in london with a garage.

Im looking at Third-party only or Third-part Fire and Theft insucrance covers.

I do not have any previous motorbike drivng.