FSA ATB 8/9SP ChainringViews:
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|Miscellaneous||CNC-machined, black anodized 7075-T6 aluminum. All rings are 8/9/10-speed compatible while outer and middle/triple rings are ramped and pined for better shifting. Note: 22T is all silver. Features and Information Black anodized 7075-T6 aluminum with lazer-etched logo, 8/9 speed compatible CNC-machines; ramps and stainless pins except on DH inner rings 5.5mm thick with recesses for chainring bolts on both sides of ring|