Campagnolo Athena CT, 11-speed, 5-Arm, 110 mm BCD Chainring 2013 Closeout

Technical Information: Material: aluminium alloy (anodised) Bolt Circle Diameter: 110 mm (5-arm) Gearing: 11-speed Teeth: 34, 36, 50, 52 Possible Gradations: 34-50 (Compact = CT) Other: 4 shifting pins on large chainring Technology: XPSS Technology: XPSSXP