This inner ring is a popular upgrade option at premium bicycle service workshops, especially for riders investing in high‑end road bike components, lightweight drivetrain parts, and custom performance builds.

Advanced Hybrid Material Construction

3K Glossy Structural Carbon Fibre Body

• Maximises stiffness and responsiveness
• Keeps weight extremely low for efficient climbing
• Adds premium aesthetics for boutique road builds

CNC‑Machined AL7075‑T6 Alloy Teeth

• Precisely machined for smooth chain engagement
• Durable and resistant to wear
• Optimised for mechanical and electronic shifting

Grade 5 Titanium Shifting Pins

• Ensures crisp, fast shifting under load
• Corrosion resistant and long‑lasting
• Reinforces structural strength where needed most

This combination is ideal for cyclists seeking lightweight bike parts and premium drivetrain upgrades in Queensland’s competitive road cycling scene.

40T Inner Ring — Versatile Performance for Compact & Mid‑Compact Setups

The 40‑tooth inner chainring is perfect for:

• Climbing Brisbane’s steep roads including Mt Coot‑tha and Nebo
• Maintaining smooth cadence during endurance road rides
• Performance‑focused gearing for criteriums & fast bunch rides
• Riders preferring efficient mid‑compact alternative gearing

A great choice for anyone balancing climbing ability with strong mid‑range gearing.

Wide Drivetrain & Crankset Compatibility

✅ Compatible Outer Chainrings

• X‑CarboRing EVO 54 x 110 DA9200 (4‑arm)
• X‑CarboRing EVO 54 x 110 DA9100 (4‑arm)
• X‑CarboRing EVO 54 x 110 (4‑arm)
• Previous non‑EVO Carbon‑Ti models

✅ Compatible Cranksets

• Any 110 BCD / 4‑arm compatible system including:
  • Shimano Dura‑Ace (selected 110 BCD generations)
  • Shimano Ultegra (selected 110 BCD generations)
  • SRM Origin (110 BCD – 4‑arm)

✅ Compatible Groupsets

• Shimano Road 11‑speed
• Shimano Road 12‑speed
• SRAM 11‑speed
• Campagnolo 11‑speed & 12‑speed

This chainring is ideal for Brisbane cyclists upgrading Dura‑Ace Di2, Ultegra, SRAM 11‑speed, or Campagnolo road drivetrains.

Recommended Installation Hardware

✅ X‑Fix ROAD Kit (Recommended)

• AL7075‑T6 alloy bolts
• CNC‑machined & laser‑engraved
• Offered in multiple anodised colour finishes
  Perfect for riders wanting a secure mount and premium custom look.

100% Made in Italy — World‑Class Craftsmanship

Every Carbon‑Ti chainring is engineered, CNC‑machined and finished in Italy using aerospace‑grade materials and precision processes, delivering:

• Exceptional durability
• High‑performance shifting
• Premium finish and reliability

Ideal for Brisbane riders who demand high‑quality European components.

Technical Specifications

Ideal for Brisbane Riders Seeking Lightweight, Performance‑Driven Drivetrain Upgrades

Choose this chainring if you want:

• Faster, cleaner shifting
• A lightweight climbing‑friendly drivetrain
• Premium carbon fibre construction
• Broad drivetrain compatibility
• Italian‑made precision engineering