just had the same issues. put the bike upside down and squirted wd40 down the frame and left it for nearly 2 weeks. then used a heat gun on the frame and stuck part a few times to create heat cycles. eventually the part moved, then it was relatively simple to get them out.
just had the same issues. put the bike upside down and squirted wd40 down the frame and left it for nearly 2 weeks. then used a heat gun on the frame and stuck part a few times to create heat cycles. eventually the part moved, then it was relatively simple to get them out.