I strongly recommend jamming your post as far in possible to cross check how far it will drop into the frame.
My carbon frame stopped really early, but after inspecting with a tape measure and torch came to the conclusion it must have just been some carbon or something stopping it. Gave it a good wack and yep it went much lower than the 125 was on first timid attempt.
My carbon frame stopped really early, but after inspecting with a tape measure and torch came to the conclusion it must have just been some carbon or something stopping it. Gave it a good wack and yep it went much lower than the 125 was on first timid attempt.