Originally Posted by thomamueller

And since it is a Tarmac I assume you would get specialized stems. Their stems are adjustable. If you go to their web site and select their high end stems, they have charts. As you vary the angle, you are changing the length (seat to bars). I have 90mm, 110mm and 120mm at 12 degree and one at 24 degree. I am currently running a 120mm at -28 degrees. I also move my seat forward a quarter inch and that a big affect on the bump. If only I could solve my hot foot problem after 40 miles.