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30 mm profile
- Special coating for even faster heat reduction
We measured this with ultra-precise resolution pressure mapping
yet responsive when accelerating on compact gravel or asphalt
A reflective insert increases visibility in low-light conditions
CORONA CARBON-TI X-CARBORING EVO 4 ARMS DURA-ACE 9200 / DURA-ACE 9200 POWERMETER Trail 30 mm profileThe Carbon Ti X CarboRing EVO chainring is a high performance component made from a combination of advanced materials: AL7075 T6 aluminum alloy, structural 3K glossy carbon fiber, and Grade 5 titanium pins. It is a 52 tooth outer chainring with a 4 arm mounting and a 110 mm BCD. It is compatible with Shimano Dura Ace FC 9200 and Ultegra FC 8100 cranks, SRM Origin, Rotor INSpider, and the Shimano FC R9200 P power meter. It supports Shimano Dura Ace
