Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements.

Outer gear with 53 teeth and BCD 110 mm 4 arms, compatible with SRM Origin, and Rotor Power Meter INSpider cranks. Compatible with 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 39 x 110 (4 arms) chainring. It's recommended 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.