Originally Posted by jethro00

I received the FOMTOR 31.8 Short Bike Stem Forged MTB Stem today. It does not fit. I had wondered what the “26” meant in the “Profile Designs Stoker 26 Bar” name. I just figured out the center of the bar is 26mm, not 31.8 mm like the stem I ordered. So, the Profile Stoker Bar is too big to make it through the one-piece billet aluminum Co-Motion piece and too small to be tightened into the 31.8 mm Bike Stem I ordered. Looks like I need a 2-piece bike stem with a smaller diameter.