
Undoubtedly the setup is not optimal, and to be honest I done't really have the talent or inclination anymore to explore the edges of the performance envelope. 90% of my riding is in a straight line now

The ESA looks neat, but Once the polyurethane starts to age and the actuators fail, you have a (very) big bill.
You are right that you can get adjustable length shocks, these with a custom spring, and the ability to alter the steering geometry by raising/lowering the rear end (you can't do this with the forks on a telelever).
It essentially gives you the option to improve or totally ruin the bikes handling
