I will messure it tommorow it is a 1 1/8" h/s.To get the post out,it will have to be put in a vise or sawn from the inside.I have not tried as it fits me.
97 ml Yo Eddy,the seatpost is stuck in the frame,i have not tried to remove the post and a spare syncros will come with the bike.Only selling as i need the space in the house,£550.