Fsa super road chainringthe fsa super road chainring n10 is made from hard wearing aluminium alloy for long lasting performance the shifting quality with this chainring really is the bees knees with minimal chain suck and flex resistance plus its compatible with both fsa and shimano double chainring cranksets giving brilliant acceleration and smooth shifts everytime featuresprecision cnc machined a7075t6shifting ramps and stainless steel pins for outer and middle ringsblack anodised w