spartan wrote:someone posted one for sale on ebay.
172.5 53/39 weight is disappointing. sram exogram with aftermarket chainrings is lighter
What chainrings? Extralite?
Early SRAM Force rings were extremely light, but none of the pro riders would use them. That's why SRAM beefed them up.
I think you need to compare chainrings of comparable stiffness.