Carbon-Ti X-CarboRing 34 x 110 (4 Arms) Chainring Rear Derailleur;Parts Presta valves can be easily

Presta valves can be easily replaced with the Clik Valve conversion Set

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Carbon-Ti X-CarboRing 34 x 110 (4 Arms) Chainring Rear Derailleur;Parts Presta valves can be easilyChainring 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