Originally Posted by
milkbaby
Try a bubble level on your current setup, and I bet your current configuration is not a level stem. You would need a 17 degree stem to have a level stem and only if your frame's head tube angle is 73 degrees...
Wow, somebody took geometry! Lemesee....17+73= um, 90. Oh Cool! But as soon as you hit a hill, there goes the level stem....
That aside, what's the chance that the OP's HT angle is 73 degrees?