Its all in the above link. 10/6 so a 4mm diff which is less than a talon212, and a mm more than a 190.
Cheers. Interesting that. I really thought they felt quite bulky at the heel, but that's pretty impressive in terms of low profile. Grip looks good look too. Perhaps I should've tried some on. Mind you, at £125 a pop, maybe it's best that I didn't!