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Optimize your shifting performance with the Rotor Round R-Ring (110 BCD) — engineered for precision, durability, and speed. CNC-machined from high-strength 7075-T6 aluminium alloy, this chainring offers lightweight performance without compromising strength, making it ideal for competitive road cycling.

Designed for use with all modular Rotor cranks, including Rotor power meters, the Round R-Ring delivers seamless integration with SRAM Red eTap AXS 12-speed groupsets and works efficiently across 10/11/12-speed drivetrains. Mounting is simple using matching Rotor spiders (sold separately), offering full modularity to customize your setup.

Weighing just 111g, this chainring delivers excellent performance while keeping your drivetrain light and responsive.


Key Features:

  • High Strength Aluminium: Made from lightweight and durable 7075-T6 aluminium alloy.

  • Precision CNC Machining: Guarantees accurate shifting and long-lasting performance.

  • Wide Compatibility: Works with all modular Rotor cranks, Rotor power meters, and SRAM eTap AXS 12-speed groupsets.

  • Optimized Weight: Designed to minimize weight without compromising durability.


Specifications:

  • Groupset Compatibility: SRAM eTap AXS

  • Material: 7075-T6 Aluminium

  • Type: Round

  • Drivetrain Speed: 10/11/12 Speed

  • Spider Type: 4 Arm

  • BCD: 110 mm

  • Weight: 111 g