Crown in AL7075-T6 aluminum alloy, structural carbon fiber with 3K glossy finish and Grade 5 Titanium pin.
52T external gearing and 110mm BCD 4-arm, compatible with Shimano Dura-Ace FC-9100, Ultegra FC-8000 cranksets and Shimano Dura-Ace FC-R9100-P power meter.
Compatible with Shimano Dura-Ace 9100, Ultegra 8000 and all previous 11-speed groupsets.
Not compatible with SRAM AXS 12-speed groupsets (choose specific X-AXS chainrings).
Requires assembly in conjunction with the X-CarboRing 36 x 110 (4 arms) internal crown. For assembly, we recommend using the specific X-Fix ROAD kit, made of AL7075-T6 alloy, customized with laser engravings and available in a wide range of anodized colors.
100% made in Italy.
