I do know my torso is WAY shorter than normal compared to my legs. (Inseam nearly 92 cm, total height 187 cm.) Not sure about my arms, perhaps a bit long. Bar drop is 9 cm. Made a weird discovery yesterday: if my saddle is angled up more than 2 degrees, besides my power dropping 10%, I CAN'T pass the HO test at that setback. (Forgot to check how far back I'd have to go.) Also, if saddle is perfectly level, or down slightly, my power also drops (but I can't still pass HO).