Look on this page http://knifeforums.com/forums/showto...d/771809/tp/5/ The standard version is marked mb2.jpg then down near the bottom after Dave reprofiled it is marked takeda1.jpg.
Spine: 6mm - unknown
Weight: 444 grams
Spine: 3.5mm to 1mm
Weight: 420 grams
Under the Review section he also has a direct comparison between the two cleavers. As a matter of fact they are the first to he compares.