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X2 RD R92

Your WATTS deserve more
new Race Division

X2 RD R92


Every watt you generate deserves to be transmitted with total efficiency.

X2 RD is the chainring designed for those who demand the maximum: lightweight, stiff, and capable of transferring every watt with absolute precision.

  • Color: Black
    • Black
  • Toothing: 50 - 52 - 54 - 55 - 56
    • 50 - 52 - 54 - 55 - 56
  • SKU: CGX2LB90
  • Price (VAT incl.) €200.00
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Full compatibility with Dura-Ace 9200 and Ultegra 8100 groupsets

Full compatibility with Dura-Ace 9200 and Ultegra 8100 groupsets


The X2 RD R92 and the X2 RD R81 stem from the same vision but are designed for different targets.

The R92 has been designed explicitly for Dura-Ace 9200 cranksets, offering the broadest range of chainring options, from 50 to 56 teeth (50, 52, 54, 55, 56). The R81, on the other hand, is designed for Ultegra 8100 cranksets with three dedicated configurations: 50, 52, and 54 teeth, while maintaining the same design philosophy.

Maximum freedom of choice

Maximum freedom of choice

Both are compatible with Miche R12 inner chainrings as well as original Shimano ones, giving riders different setups.
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The essence of this chainring lies in its meticulous engineering and the incredible attention to detail we have always put into our products: a CNC-machined AL 7075-T6 aluminum plate merges with a structural 3K carbon layer, creating a unique synergy that delivers extreme stiffness, lightness, and top-level responsiveness in power transmission.

Its dedicated design makes it compatible with cranksets that have or do not have a power meter, ensuring flawless performance in every setup.

Because every watt matters

Because every watt matters


With X2 RD, it’s not just about pushing harder: it’s about maximizing every single watt you produce, transforming energy into speed, and feeling the difference with every pedal stroke.

Miche’s engineering process represents a rigorous synthesis of advanced design, technical development, and construction quality at the highest standards.

Every watt saved is not just efficiency: it’s time, it’s performance, it’s results.

仕様

  • Code
    CGX2LB9
  • Weight (g)
    50T (Power Meter Ready) 126 g. / 50T - 127 g.
  • Speed
    12s
  • Material
    Carbon + AL 7075 T6 / CNC
  • BCD
    110 / 4 holes
  • Miche's Cranksets compatibility
    SHIMANO® Dura Ace R9200
  • Available gears
    50 - 52 - 54 - 55 - 56

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