Lightweight by design. Precise by intention.
The X-CarboRing EVO is Carbon-Ti's latest evolution of its signature carbon and aluminium chainrings — combining advanced materials, refined shifting performance and Italian craftsmanship in a component that feels as purposeful as it looks.
Constructed from structural 3K carbon fibre, CNC-machined AL7075-T6 aluminium and Grade 5 titanium, the EVO generation introduces a thicker carbon structure and redesigned titanium shifting elements. The result is increased stiffness, improved chain engagement and faster, more precise shifting under both electronic and mechanical drivetrains.
Every detail serves a purpose. The exposed carbon weave reduces weight without compromising strength, while the titanium shift elements guide the chain smoothly between rings under load.
Not just lighter.
More refined.
Key Features
- Structural 3K carbon fibre and AL7075-T6 aluminium construction
- Grade 5 titanium shifting elements
- EVO generation design with increased carbon thickness for greater stiffness
- Redesigned shift ramps for faster and more precise shifting
- Optimised for both electronic and mechanical derailleurs
- Compatible with Shimano 11 and 12-speed drivetrains
- Compatible with Campagnolo 12-speed groupsets
- Designed and manufactured entirely in Italy
- Distinctive carbon and titanium aesthetic
Specifications
- Model: X-CarboRing EVO 50 x 110 (5 Arms)
- Teeth: 50T
- BCD: 110 mm
- Mounting: 5-arm compact cranksets
- Construction: AL7075-T6 aluminium, structural carbon fibre, Grade 5 titanium
- Weight: 93g
- Compatible Cranksets: THM Clavicula SE, Quarq DZero and other 110 BCD 5-arm compact cranksets
- Compatible Groupsets: Shimano Dura-Ace 9200, Ultegra 8100, Campagnolo 12-speed and previous Shimano 11-speed groupsets
- Chain Compatibility: Shimano 11 & 12-speed, SRAM 11-speed
- Inner Chainring Pairing: X-CarboRing 34 x 110
- Not Compatible With: SRAM AXS 12-speed chainrings and drivetrains
- Country of Manufacture: Italy
What It's For
Riders building something special.
Whether you're refining a lightweight climbing bike, creating a premium custom build or simply replacing a standard chainring with something more distinctive, the X-CarboRing EVO offers measurable performance with unmistakable attention to detail.
A component chosen for what it does.
And for what it says.

