Originally Posted by hamfoh

so my centurion seatpost diameter appears to be 27.0 (probably). 27.2 feels too tight (it's what was in there but when I took it out the post was coated in Vaseline...). I didn't force my 27.2 in there, so tried the 26.8 I had sitting around and it just fell right in.

so is forcing that extra .2 a bad move?