The common point through the last few posts is not max speed or max RPM, but "cruising" at a lower RPM than what the stock.
Example;
My old T160 Triumph Triple, stock engine size 750 cc's, stock gearing 19T gearbox, 50 on the rear.
I built a strocker 1000cc Engine, High Comp flat top Pistons, Carrillo Rods, MegaCycle cams etc etc all the bells and whistles.
Knowing it was going to put out way more torque than stock I knew I'd have to raise the gearing.
With stock gearing it would have simply been free revving and not getting the power to the ground.
Simply put, and this is real analytical ! I went out on the road ignoring both instruments, I rode the bike at an engine speed that "felt" good.
Looking at the Tacho I was doing 3K RPM,
but only about 50MPH.
I wanted this 3K at a better cruising speed.
I did the numbers so that that engine speed was at a higher cruising speed.
I ended up with 19/
38 combo, this put 100MPH at about 4K RPM (and it would accelerate from there).
The point is, at "normal" (for me) cruising speed it was idling along at about a more comfortable 3K RPM.
The Rocket could be doing the same sort of thing ("normal" cruising speed) but at 2K RPM, sure you can raise the rev limit Art, and go faster out right, but that's not the point, I for one would like to be doing 2K RPM at about 75-80 MPH, speed limits etc not relevant. The stock Engine has the grunt to do this.
As Warp has said (and this Man DOES know what he is talking about, Tool Maker, Son of a Tool Maker, Son of a Tool Maker), altering what we have got is 99% near on impossible, so we are stuck with what we have got

C'mon Triumph, listen to what the people are saying.