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Peak Efficiency. Pro-Level Precision.

Crafted for Shimanos flagship Dura-Ace R9200 series cranksets, this chainring delivers unmatched stiffness, featherlight weight, and flawless shifting. Whether youre chasing podiums or perfecting your training, the Dura-Ace chainring ensures every watt counts and every shift is seamless.


Key Features

  • Hollowglide Technology
    A hollow outer ring design maximises rigidity while reducing weight, giving you crisp, responsive front shifting and efficient power transfer.

  • 12-Speed Hyperglide+ Optimised
    Specially profiled teeth guarantee smooth, secure engagement with Shimano 12-speed HG+ chainsallowing confident gear changes, even under full load.

  • Premium Materials
    Constructed from anodised aluminium (and carbon composite on larger rings), combining low weight with exceptional durability.

  • Multiple Options
    Available in 50T, 52T, and 54T outer rings, and 34T, 36T, and 40T inner ringstailor your gearing to your riding style.

  • Direct OEM Replacement
    Perfect fit for Dura-Ace FC-R9200 and FC-R9200-P power meter cranksets, maintaining original performance standards.


Technical Specifications

Feature Detail
Speeds 12-Speed (HG+)
Bolt Circle 110 mm, 4-arm asymmetric
Material Aluminium (outer: Hollowglide; some carbon composite)
Options 34T, 36T, 40T (inner) / 50T, 52T, 54T (outer)
Compatibility Shimano Dura-Ace FC-R9200 and FC-R9200-P cranksets

Why Cyclesy Riders Choose It

  • Race-Winning Performance The stiffest, lightest Shimano chainring for pro-level shifting.

  • Uncompromising Precision Hyperglide+ delivers instant, reliable front shifting under load.

  • Engineered for Speed Lightweight design reduces rotational mass for peak acceleration.

  • Perfect Fit OEM replacement for R9200 cranks, ensuring seamless integration.


Shimano Dura-Ace 12-Speed Chainringsthe ultimate choice when only the best in efficiency, stiffness, and precision will do.