I can see the logic in moving to the SRR if you were cutting down from 2 to 1. Going from two twins to an i4 is a fair change, will you miss the twins or do you prefer the i4 now you've had a significant number of both?
Welcome! Your previous bike ownership is some pedigree, hats off to you, I'm a hoarder and would very much like to have the balls to swap out my portfolio.