Carbon-Ti X-CarboRing Inner Chainrings (Shimano)

The X-CarboRing is the next-generation of superlight aluminium/carbon fiber road chainrings by Carbon-Ti. The main body of structural carbon fiber presents CNC workings and titanium pins. Every aluminium alloy Al7075 tooth is individually worked to optimize the operation in every condition.

For Shimano Dura Ace FC-9100, 9000, Ultegra FC-8000, 6800 or SRM Origin 9100 and 9000 cranksets
BCD: 110
Material: Carbon, 7075-T6 Aluminum, Titanium
Made in Italy

Mfr Claimed Weight
41g (39t)
33g (36t)
28g (34t)