Originally Posted by Graemsay
The K1300R weighs about 20 kg / 45 lbs more than the R1200R; the K1300GT is 25 kg / 55 lbs more than the R1200RT; and the K1300S is about 45 kg / 100 lbs heavier than the R1200S. That said, the Ks are generally bigger than Rs.
That's interesting. If that's a comparable weight penalty for the new 'WaterHeads'. . . . well, the jury's out certainly.