I have been working on creating a light and aero cockpit. What surprised me is that an integrated approach does not seem to be that much lighter than a component approach but more expensive.
VisionTech carbon base bar - 220g
VisionTech carbon clip ons - 460g. This is uncut
VisionTech brakes - 75g
Ritchey 90mm stem - 130g. Probably lighter solutions
Total 885g. Plus solution is inexpensive
3T Ventus is 1014 g but in another place it is listed as 850g. Take the 850.
Vision Tech pro 1322 g
3T Beeza LTD. 840 + 130. 970g
HED Blackdog. 630 + 130. 760. Not bad
HED Aerobar. 700 + 130. 830.
The added 130 is for a stem.
The top solution but in alloy would weigh 965g.
Looking at weight the HED Blackdog looks interesting.
Thoughts/