My dealer is stoked with his 2015 demo 250R and doesn't want to change anything. I'll agree with Simmo that for a stock bike it felt really nice. Shock felt much better than my stock Ohlins. Bike was balanced, and easy to just get on and ride. Found the forks didn't like being plowed into things too much and would blow and deflect.
The more I ride and the more I tune, the more I realise that while a soft plush setup feels grouse in the technical slow areas, they downright scare me as the pace comes up. Deflecting off sharp edges and riding low in stroke too often. I'd almost always give up some compliance at trail speeds for confidence at race pace.
Also, visually inspecting the 2015 to my 2013... I thought the new frame looked smaller/more compact.