Name: Miche X2 R81 110bcd chainring - 50T
SKU: ITY25508572
Availability: InStock

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Miche X2 R81 110bcd chainring – 50T

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Miche X2 R81 110bcd chainring – 50T

Miche X2 R81 110bcd chainring – 50T

In Accessories and components

~~$199.95~~ $99.98

SKU: ITY25508572

Availability: In stock

Miche X2 R81 110bcd Chainring for High-Efficiency Drivetrain

The Miche X2 R81 chainring is the ideal solution for those seeking maximum power transfer efficiency. Specifically designed for Shimano Ultegra R8100 cranksets, this 50-tooth chainring with 110mm BCD ensures precise and responsive power delivery. The combination of innovative materials AL 7075-T6 aluminum CNC-machined and structural 3K carbon creates a construction that combines extreme lightness with uncompromising stiffness. Every design detail has been optimized to deliver flawless performance, whether you use an integrated power meter or a standard setup. Compatibility with Miche R12 inner rings and original Shimano components allows versatile setups suited to different riding needs.

Construction Features and Technical Compatibility

The structural stiffness of the Miche X2 R81 chainring is ensured by the meticulous engineering that defines every product from the brand. The 3K carbon plate integrates perfectly with aerospace-grade aluminum, creating a structural synergy that minimizes energy losses while pedaling. At just 170 grams in the Power Meter Ready version, this chainring is compatible with power measurement systems without requiring structural modifications. The 4-bolt design with 110mm BCD fits modern cranksets, while the 50-tooth profile offers a balanced gearing ratio for speed and acceleration. Compatibility with 12-speed chains ensures perfect integration with latest-generation Shimano groupsets, maintaining shifting precision and long-term durability.

Performance and Racing Applications

The drivetrain responsiveness of the Miche X2 R81 chainring makes it particularly suitable for road racing and time trial cyclists. CNC machining of the aluminum guarantees extremely precise manufacturing tolerances, minimizing vibrations and oscillations during high-cadence pedaling. Also available in 52- and 54-tooth configurations, this chainring allows you to tailor the setup to the course profile and individual preferences. The efficient power transfer is especially evident in sprints and accelerations, where every watt generated is transferred directly to the rear wheel without loss. Thanks to Miche’s construction philosophy, which prioritizes quality and detail, the chainring maintains consistent performance over time, making it a lasting investment for those who refuse to compromise on the quality of their bike.

Technical Specifications

Tooth count: 50 teeth.
BCD: 110mm with 4 mounting holes.
Material: 3K Carbon + CNC-machined AL 7075-T6 Aluminum.
Weight: 170 grams (Power Meter Ready version).
Chain speed: Compatible with 12-speed drivetrain.
Crankset compatibility: Shimano Ultegra R8100 and Miche.
Inner rings: Compatible with Miche R12 and original Shimano components.
Other available tooth counts: 54T and 52T with the same construction philosophy.
Machining: CNC precision for extreme manufacturing tolerances.