"Corona in aluminum alloy AL7075-T6, structural carbon fiber with glossy 3K finish and Grade 5 Titanium pin."
Bolt circle diameter (BCD) of 110 mm 4 arms.
Compatibility with Shimano Dura Ace FC-9100 and FC-9000, Ultegra FC-8000 and FC-6800 or SRM Origin and Shimano, SRAM and Campagnolo 11-12 speed groups.
Compatible with X-Carboring EVO 52 x 110 DA9200 (4 arms), X-Carboring EVO 52 x 110 DA9100 (4 arms), X-Carboring EVO 52 x 110 (4 arms) and previous similar non "EVO" models.
For assembly, it is recommended to use the specific X-Fix ROAD kit, made of AL7075-T6 alloy, customized with laser engravings and available in a rich range of anodized colors.
100% made in Italy.