11 speed chainrings

dieselgeezer
dieselgeezer Posts: 231
edited December 2013 in Road buying advice
I'm looking for replacement 11 speed chainrings for an FSA Gossamer SRM crankset. The outer is 130mm pcd & I need a 53 ring. The inner is 110mm pcd & I need a 38 or 39.
Just wondering if 10 speed are the same or not. Just concerned about a narrower 11 speed chain "floating" in between rings. I've had this issue before.

Many thanks.
-- "I am but a spoke in the wheel of life" -- Ghandi

Comments

  • rafletcher
    rafletcher Posts: 1,235
    I don't think there is any difference between FSA 11sp and 10sp chainrings. other chainrings may vary of course, but as you've an SRM crank I doubt cost is a big factor and the FSA rings aren't that expensive. The "floating" issue may occur when running an 11sp chain on a 10sp chainset, as the rings (due to the spider) are a bit further apart on the 10sp than the 11sp.