Originally Posted by veganbikes

So I was bored and decided to look at the manual for my Cinelli 1A stem and they say only grease the bolts and simply sandpaper the stem under the insertion line and inside the head tube. What in the fresh hell is this? Why would they say not to grease the stem as you normally would with any quill stem?

For those who don't know the specific stem I am talking about:
https://www.cinelli-usa.com/cinelli-...-bicycle-stem/