LZ’s Tech FAQ: Technical FAQ: Headset spacer stack height – Headset spacers Dear Lennard, I have seen several references that suggest that 30mm of spacers below the stem is the maximum you should have for a full carbon fork steerer tube. I have seen others that say 40mm would be the maximum. What is your position on this matter? — Richard Dear Richard, Even though people want a blanket answer to this question, there is no way such an answer can be given because it d… http://ow.ly/Gz6L50iXtPf