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Pro-team proven CNC-machined 7075-T6 aluminum chainring, delivering precise shifting and race-level stiffness for Shimano 12-speed road drivetrains.
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The Miche UTG R12 Chainring is a high-precision road chainring developed to meet the demands of professional racing. It has been selected by Astana Qazaqstan Team, reflecting its exceptional accuracy, stiffness, and shifting reliability at the highest level of competition.
Machined from AL 7075-T6 aluminum alloy using advanced CNC technology, the UTG R12 offers an optimal balance between lightweight construction and structural rigidity. The black anodized surface treatment enhances durability and wear resistance, ensuring consistent performance over extended use.
Designed to be fully compatible with Shimano Dura-Ace FC-R9200 and Ultegra FC-R8100 12-speed cranksets, the UTG R12 delivers crisp front shifting and dependable power transfer for both competitive and performance-focused riders.
FEATURES
Pro Team Proven Performance
Chosen by Astana Qazaqstan Team for WorldTour-level racing
High-Precision CNC Machining
CNC-machined from AL 7075-T6 aluminum for excellent stiffness and accuracy
Optimized for Shimano 12-Speed
Fully compatible with Shimano Dura-Ace R9200 and Ultegra R8100 drivetrains
Lightweight & Durable
Minimal weight with high resistance to deformation under load
Black Anodized Finish
Improved wear resistance and a clean, professional appearance
PRODUCT POSITIONING
A race-ready chainring designed for competitive road cyclists seeking professional-level shifting precision, stiffness, and durability in a lightweight package.
RECOMMENDED FOR
Competitive road cyclists and racers
Riders using Shimano Dura-Ace R9200 or Ultegra R8100 cranksets
Performance-focused builds prioritizing shifting accuracy and reliability
Enthusiasts looking for pro-team validated drivetrain components
SPECIFICATIONS
Product Code: CGRH
Speed Compatibility: 12-speed
Material: AL 7075-T6 Aluminum (CNC Machined)
Finish: Black Anodized
BCD: 110 mm / 4-bolt
Weight:
34T: approx. 36 g
Available Chainring Sizes:
Inner: 34T / 36T / 40T
Outer: 48T / 50T / 52T / 54T
Crankset Compatibility:
Shimano Dura-Ace FC-R9200
Shimano Ultegra FC-R8100
Miche SPIDER POLINI 2X (BCD 110)