Easy way to measure the BB to saddle tip is to lean your bike against an internal corner in your house, with the edge lining up with your BB centreline. Then get a set square or ruler and measure the distance between the wall edge and your saddle tip
Easy way to measure the BB to saddle tip is to lean your bike against an internal corner in your house, with the edge lining up with your BB centreline. Then get a set square or ruler and measure the distance between the wall edge and your saddle tip