There you have the compulsory ICE free shot. With the addition of the seat the scale was tilted 39 kg in the front and 49 kg in the back. The rest of it will be the fairings and the metal tank which I may or may not eventually do something about. I'll close this with a shot of the never ending versatility of the Ikea bag.
Yes, you can carry a 68 kg engine in it without breaking the bag.