*I appreciate this is rather undefineable, but if you bought a post based on "must transfer all my awesome power to the pedals", it's probably not my cup of tea.
I used to encounter the same problems you do. I solved them by using carbon paste on the inner circle of the seatpost, and torquing the screw to 8nm.
It doesn't move anymore, and I didn't die (yet).
Seatpost recommendations please...
My previous purchase of China's finest crabon no longer clamps properly, so the saddle tilts up and down at inopportune moments.
My requirements are:
Ta.
*I appreciate this is rather undefineable, but if you bought a post based on "must transfer all my awesome power to the pedals", it's probably not my cup of tea.