Profile Design Carbon X 1.5

Does anyone have any experience with these?   

Profile Design Carbon X 1.5
Integrated Stem/Aerobar

Features:

·        Full carbon wing with integral forged aluminum stem
·        Full carbon aero extensions allow for internal shift cable routing
·        Total rotational aero extension adjustment
·        6061-T6 forged aluminum brackets
·        Injection molded F-19—length, width, and rotationally adjustable anatomic armrests
·        Color: Gloss Carbon Black
·        1” (with shim) & 1 1/8” steering clamp
·        41cm wide measured center to center
·        100mm stem reach weight
·        815 grams