X-CarboRing 38 x 110

X-CarboRing represents the new generation of carbon-and-alloy chainrings developed by Carbon-Ti for high-performance Road 2x setups.
Developed and tested in World Tour racing by top professional cyclists, they deliver maximum performance in stiffness, shifting precision, and long-term durability.

Main Features:
• Structural carbon fiber body with glossy 3K finish.
• CNC-machined AL7075-T6 alloy teeth for maximum stiffness, lightweight, and wear resistance.
• Grade 5 Titanium fixing elements for fast and reliable shifting.
• Optimized tooth profile for smooth and precise shifting with Shimano 12- and 11-speed groupsets.

Compatibility:
• BCD 110 mm – 5 arms. Size: 38 teeth (inner ring)

Compatible with cranksets / powermeters:
• THM Clavicula SE
• Quarq DZero
• Power2Max NG, NGeco Road

Compatible with groupsets:
• Shimano Dura-Ace 9200
• Shimano Ultegra 8100
• Shimano 105 7100
• All previous Shimano 11-speed groups
• Not compatible with SRAM AXS 12-speed → use X-AXS chainrings

Outer chainring pairing:
• X-CarboRing EVO 55 x 110
• X-CarboRing EVO 54 x 110
• Not compatible with other Carbon-Ti or third-party inner rings

Recommended Bolt Kit:
• X-Fix ROAD: AL7075-T6 fixing kit, laser-engraved and available in a wide selection of anodized colors.

X-CarboRing chainrings are designed, developed, and 100% manufactured in Italy with high-quality materials and meticulous craftsmanship.