I think it depends on how far up you want your bars as well. For me, I rode a Sam which had a 57.5 ETT, but it fit more like a 54.5-55cm straight top tube. Both used 80cm, with about 1cm above saddle.
On Tuesday, March 26, 2019 at 9:38:26 AM UTC-4, RDS wrote: > > For a given top tube length on the Riv geometry chart, say 575 for > example, how much extra height does the 6 degree upslope give you? > Meaning, if you measure from the floor to the top of the top tube just to > the inside of the intersection b/t the top tube and the (1) seat tube and > (2) head tube. How much height is gained? > > Also, will you feel like that you have more standover clearance on a bike > that has a longer or shorter top tube given the 6 degree upslope? For > example, the Clem H 52 & AHH 54.5 has a standover height of 81.5. Clem top > tube length is 610 vs 570 for AHH. The 6 degree upslope for the top tube > happens in a shorter distance for the AHH as compared to the Clem ... even > though the standover height is the same, does one feel like you have more > standover clearance than the other due to the slope? > > > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.
