Originally Posted by bobbyl1966

What size crank and cassete you have in your bike. I buy today one steel road bike is weight 27 pounds. Have crank 52/42 and 6 speeds freewheel 14-16-18-21-24-28. I should i left like that? see how is ride first. I have too other road bike have crank 53/39 and 9 speeds cassete 12-13-14-15-17-19-21-23-25. wheels crank and cassete fit in the bianchi i wonder if i put all that on the bianchi even is 27 pounds bike if i can do century and if i can keep up with the newer lightweight bikes