Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements.
Outer gear with 52 teeth and BCD 110 mm 4 arms, compatible with Shimano Dura-Ace FC-9200, Ultegra FC-8100, SRM Origin, and Rotor Power Meter INSpider cranks. Compatible with Shimano Dura-Ace 9200, Ultegra 8100, Campagnolo 12-speed groupsets, and all previous 11-speed groupsets.
Not compatible with SRAM AXS 12 speed groups (choose the specific X-AXS chainrings).
It must be coupled with its inner X-CarboRing 36 x 110 (4 arms) chainring. It's recommanded the use of X-Fix ROAD specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors.
100% made in Italy.

Specifications
For Shimano Dura Ace FC-9200 and Ultegra FC-8100
BCD: 110
Material: Carbon, 7075-T6 Aluminum, Titanium
Made in Italy

Mfr Claimed Weight
114g (54t)
104g (52t)
93g (50t)

NOTE: Sold as individual outer chainring only. Inner ring, crankarm, covers and bolts are not included.