Genuine chainring for the Shimano Dura-Ace FC-R9200 and FC-R9200-P 2x12-speed cranksets. Upgrade your Shimano Dua-Ace FC-R9200 and FC-R9200-P 2x12-speed cranksets with the Shimano FC-R9200 Chainring - the ultimate choice for fast and smooth shifting. With a 110 mm bolt circle diameter, these chainrings are designed to optimize weight and provide maximum stiffness. The outer models feature a Hollowglide construction that combines aluminum (anodized) and carbon fiber reinforced plastic (CFRP) to deliver exceptional strength and durability. As North America's leader in Shimano parts and accessories, Enroute.cc is your go-to destination for the Shimano FC-R9200 Chainring. Whether you're a competitive cyclist or a weekend warrior, this chainring will take your riding experience to the next level. Order now and experience the difference! Shimano’s new Dura-Ace 12-speed drivetrain features a wide range of gearing options and configurations. With the FC-9200 chainring you can easily upgrade and alter your existing Dura-Ace 9200 crankset to fit your riding style and needs. The outer chainring models feature cutting edge Hollowglide tech which shaves off weight without affecting the chainring strength, thus maintaining excellent power transfer and precise shifting.