Fsa sl k super road n10 chainringreplacement precision cnc machined chainrings for either shimano or campagnolo systems featuresfor double chainsetsprecision cnc machined a7075t6shifting ramps and stainless steel pins for outer and middle ringsstorm grey anodised with cnc detailslaser etched logosavailable in shimano 10 speed n10 or campag 11 speed c11buyfsa componentsfrom chain reaction cycles the worlds largest online bike store