X-CarboRing and X-CarboRing EVO

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

Outer gear with 55 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, 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 40 x 110 (4 arms) chainring or X-CarboRing 38 x 110 (4 arms).

It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy.

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Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Outer gear with 54 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, 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 40 x 110 (4 arms) chainring or X-CarboRing 38 x 110 (4 arms). It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy. Learn More

Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Outer gear with 56 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 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 44 x 110 (4 arms) chainring. It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy. Learn More

Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Outer gear with 58 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 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 46 x 110 (4 arms) chainring. It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy. Learn More

X-CarboRing EVO 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 – 4 arms. Size: 62 teeth (outer ring) Compatible with cranksets / powermeters: • Shimano Dura-Ace FC-9200 • Shimano Ultegra FC-8100 • Shimano Dura-Ace FC-R9200-P (powermeter) • Shimano Ultegra FC-8100-P (powermeter) 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 Inner chainring pairing: • X-CarboRing 46 x 110 (4 arms) • Not compatible with other Carbon-Ti or third-party inner rings Recommended Bolt Kit: • X-Cover DA9200 (recommended) Designed specifically for Shimano Dura-Ace 9200 12s cranksets Made of AL7075-T6 alloy Shaped for perfect aesthetic and functional integration • X-Fix ROAD (compatible alternative) Male + female fixing bolt kit for non-Shimano cranksets Custom laser-engraved hardware Available in a wide range of anodized colors X-CarboRing EVO chainrings are designed, developed, and 100% manufactured in Italy with high-quality materials and meticulous craftsmanship. Learn More

Chainring in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Outer gear with 60 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 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 46 x 110 (4 arms) chainring. It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy. Learn More

Chainring in aluminium alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. Inner gear with 34 teeth and BCD 110mm compact 5 arms. Compatible with Shimano 11-12 speed and SRAM 11 speed chains and groups. It must be coupled with its outer X-CarboRing EVO and X-CarboRing 50 x 110 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. Learn More

Chainring in aluminium alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. Inner gear with 36 teeth and BCD 110mm compact 5 arms. Compatible with Shimano 11-12 speed and SRAM 11 speed chains and groups. It must be coupled with its outer X-CarboRing EVO and X-CarboRing 52 x 110 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. Learn More

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. Learn More