CORONA CARBON-TI X-CARBORING 40T 110 BCD DURA-ACE 12S

The X-CarboRing is the latest evolution of superlight chainrings for road bikes, featuring a composite structure made of aluminum alloy and carbon fiber, offered by Carbon-Ti. The structural carbon fiber body features CNC machining and Grade 5 Titanium pins.
Each individual tooth made of AL7075-T6 aluminum alloy is CNC-machined individually with a specific shape to optimize performance in all conditions. Compatibility with Shimano Dura-Ace FC-9100 and FC-9000, Ultegra FC-8000 and FC-6800, or SRM Origin cranks and Shimano 11-12-speed and SRAM 11-speed groups. They are also used in the UCI World Tour in collaboration with top champions, including Tadej Pogacar and the UAE Team Emirates.

CORONA CARBON-TI X-CARBORING 40T 110 BCD DURA-ACE 12S MAIN FEATURES:

• Size: 40 teeth
• BCD: 110mm 4-arm
• Compatible with Shimano Dura-Ace FC-9100 and FC-9000, Ultegra FC-8000 and FC-6800, or SRM Origin cranks and Shimano 11-12-speed and SRAM 11-speed groups
• Compatible with X-CarboRing EVO 50 x 110 DA9200 (4 arms), X-CarboRing EVO 50 x 110 DA9100 (4 arms), X-CarboRing EVO 50 x 110 (4 arms), and previous non-"EVO" versions of similar models
• For installation, it is recommended to use the specific screw kit
• 100% made in Italy
• Weight: 45g