Carbon-Ti X-CarboRing 37 x 107 X-AXS Chainring – Lightness and Performance for SRAM AXS 12v Drivetrains

The Carbon-Ti X-CarboRing 37 x 107 X-AXS is the ultimate inner chainring for SRAM Force and Rival AXS 12-speed road setups. Made with a combination of AL7075-T6 aluminum, 3K carbon fiber, and Grade 5 titanium pins, it offers ultra-precise shifting, extremely low weight, and exceptional stiffness, all in a 100% made in Italy design.

This inner chainring with 37 teeth, featuring a 107 mm 4-arm BCD, is designed for use paired with the outer chainring X-CarboRing 50 x 107 X-AXS, offering an ultra-lightweight and high-performance double chainring system for road bikes with SRAM AXS electronic groupsets.

Main Technical Features

• Teeth: 37

• Bolt circle diameter (BCD): 107 mm – 4 arms

• Compatibility:

  • SRAM Force and Rival AXS 12s cranksets

  • SRAM AXS 12-speed road groupsets

  • Compatible with SRAM AXS cranks and powermeters

• Materials:

  • Body: Structural carbon fiber, glossy 3K finish

  • Teeth: AL7075-T6 aluminum alloy, CNC machined

  • Pin: Grade 5 Titanium

• Weight: 41 g

• Product code: XCR37I107AXS

• Origin: 100% Made in Italy

X-CarboRing Technology – Maximum Transmission Efficiency

The X-CarboRing X-AXS series represents the most advanced evolution of superlight chainrings for road bikes. Designed to ensure professional-level performance, this chainring features:

• Shaped titanium pins for fast and precise shifting, compatible with electronic and mechanical derailleurs

• Individually CNC machined teeth, with profiles optimized for every usage condition

• Significant weight savings compared to original SRAM chainrings
  → Example: -50g with the X-CarboRing 48x107 combination compared to SRAM Force 48x107

Mounting requirements

• Associated outer chainring: X-CarboRing 50 x 107 X-AXS (mandatory for 2x setup)

• Recommended mounting kit:
  X-Fix BCD107 2X, made of AL7075-T6 aluminum with laser engravings
  Available in various anodized colors for perfect look customization

Why choose the X-CarboRing 37 x 107 X-AXS?

• Extreme lightness (only 41 g)

• Stiffness and precision in shifting, even under load

• Elegant design and glossy finish in 3K carbon

• High-end component, ideal for modern road bikes

• Total compatibility with SRAM Force / Rival AXS 12s groupsets

• Proudly made in Italy with premium materials