Carbon-Ti X-CarboRing 34 x 110 (4 Arms) Chainring Rear Derailleur;Parts Perfectly designed to fit 68mm

Perfectly designed to fit 68mm and 73mm bottom bracket shells

All sizes feature an anodized finish and mount on a 110 mm 4-bolt asymmetrical BCD

Made from the same advanced yarns as our Pro Team Socks

Maintains consistent airflow during inflation

and half-link chains

Carbon-Ti X-CarboRing 34 x 110 (4 Arms) Chainring Rear Derailleur;Parts Perfectly designed to fit 68mmChainring in aluminium alloy AL7075 T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. Inner gear with 34 teeth and BCD 110mm 4 arms. Compatible with Shimano Dura Ace FC 9100 and 9000, Ultegra FC 8000 and FC 6800 or SRM Origin cranksets and Shimano, SRAM and Campagnolo 11 12 speed groups. Compatible with X Carboring EVO 50 x 110 DA9200 (4 arms), X Carboring EVO 50 x 110 DA9100 (4 arms), X Carboring EVO 50 x 110 (4 arms) and previous