Press release was posted up by Vector Prime here, but now a week later, Hasbro have updated it to include images.

Details featured include
- Transformers (new main line, replacing the TF2 line)
- Powercore combiners
- Activators
- Roleplay Cyber Sword
- Speedstars (new name for RPMs or new line of non-convetable mini-vehicles)
- Speedstars track set

http://www.seibertron.com/transforme...release/17907/

From the Hasbro website.

Official pics included include Leader Starscream, Voyager Seaspray, Combiner group Aerialbots, Huffer with Caliburst, Battle Ops Bumblebee (priced at US$60, which I think was Devastator's price!!!), and a number of gimmick items.