I have a CAAD9 that I used to ride with Profile T2+ DL aero bars on it. The DL
(draft legal
) is a shorter extension than the normal T2 and comes with a bridge. I played with mounting for a while and found that I liked the fit best when the mount was flipped so that the extensions were mounted below the base bar. This results in a really low position. By default the tip of the extensions were about in-line with, or just in front of the hoods. I put the armrests behind the base bar and set it up so that the armrests were against the base bar. In this position my forearms rested in the cups but also touched the base bars
(no weight was supported on the base bars
). On climbs, having the armrests behind the aerobars can be annoying because my knees would hit when I was out of the saddle, but there is plenty of clearance when seated.
I also tried experimenting with building armrests onto the bar with foam, but the position isn't very stable and your weight is supported too far forward on the forearm, which is very uncomfortable. You can also mount the bars on top of the base bar and this allows you to move the armrests further forward, but you won't be as low.
Prior to the T2+ DL, I experimented with some Syntace bars
(I think they were called the C2
) and they were super comfortable, but not very adjustable and added a lot of rise to my position. I couldn't get low enough on these, so I got rid of them.
Since the top tube on the CAAD9 is pretty long, it is tough to set up in a good aero position. You can get really low, but the hip angle is not right. I found it was always a compromise between a comfortable hip angle and a good low position. You might also want to play with a forward seatpost, which shortens the effective top tube length and may aleviate the hip issues.
In summation, the T2+ DL was the best fit that I found and they are super adjustable. These bars will definately get you pretty aero on the bike, but there may be an expense on the run due to the aformentioned hip angle issues that I never sorted out completely. FWIW, I love the CAAD9 as a road bike.
I hope this helps. Sorry no pics.