Originally Posted by bobbyl1966

Do you know if any rider have break or tried break the eddy merckx hour record in the same track the eddy merckx had break the hour record. Eddy merckx used 52/14 make me i think i try on my bike with the 53/39 crank i have if i can found 9 speeds cassette start from 14 cog or 13 maybe. I dont think the 12 cog is go be useful for me.