I'm thinking that once you get the shock set up correctly for the ride quality, the only thing you'll ever fool with is the nitrogen filled preload adjuster, which is a seperate piece attached to the shock. Haven't seen a picture of the actual model to fit our bikes, but understand that is an easy adjustment to do, depending on what's loaded on the bike. The Ducati's Showa rear shock functioned in much the same way...had a detent adjuster knob that could be dialed in for times when I got Diva on the back of that bike, or wanted to ride a bit more...aggressively...worked well. If I remember what I read in the literature I saw on the Bitubos, the adjuster was such that you will know where you are on the setting. A few rides and I think you'll know like 2 clicks for solo, 4 two up, or 6 two up and loaded. That's kind of the way I did it on the Duc.
I don't think the price point will be over 700, if that.
The only comparison I have is riding one SEEG with 440's, my Legends, the Vrod, and the Ducati(Showa forks and rear shock, all adjustable). And of course the stock POS air shocks that come on the FL's. Others who've ridden on stock HD's with shocks like come on the Vrod (looks to be the same shock that is on Dynas, etc)...how do they compare to the 440's? A lot of guys on the Vrod Forum have changed to Progressive's on the rear, some to Legends. A better shock than 440's...something that would fall between that and something like a Penske at 1500 bucks, seems like a potentially good thing. I'll only be able to report on how different the Bitubos will be over the stock Vrod shock with spring preload.