Sold Kona Velocity Stem 140mm 1 1/8" £20 posted.

I think a measured 1” quill stem (25.4mm) is for a 1 1/8” fork, the difference is the fork thickness as the stem goes inside. On an impact headset it has 25.4mm on top indicating stem size versus the headset size.
 
I think a measured 1” quill stem (25.4mm) is for a 1 1/8” fork, the difference is the fork thickness as the stem goes inside. On an impact headset it has 25.4mm on top indicating stem size versus the headset size.
Every day's a school day...thanks!
 
Hold on...25.4 is 1", so why do you make it 1 1/8" stem?
Quill stems are measured based on the internal diamater of the actual stem quill and not the fork steerer. Therefore a 1" stem would be stamped 22.2 and not 25.4".

Hope this makes sense :)

EDIT - typed this before I noticed the thread had already been updated with the same reply - duh :LOL:
 
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