Find the Shimano chainring you’ve been looking for to complete your drivetrain at Escapa. The Shimano Dura-Ace 50T-NK FC-R9200 chainring, with its special tooth profiles, mounting pins, and climbing aids, ensures a particularly smooth and fast shifting process. With these chainrings, shifting under load—which you’d otherwise only be accustomed to with a rear derailleur—is possible without any issues. Their carbon-fiber-reinforced plastic construction with aluminum teeth helps keep weight low while increasing torsional stiffness. The Hollowglide profile of the large chainrings also contributes to this.
NOTE: The letter combinations (NK, NH, NJ) following the tooth count must match for both the large and small chainrings. The Dura-Ace FC-R9200 chainrings have been specially matched to each other thanks to their shifting aids and can only achieve their superior shifting performance in the combinations provided by Shimano.
Technical Specifications:
Intended use: road, triathlon
Material: aluminum, carbon fiber-reinforced plastic
Technology: Hollowglide
Bolt circle diameter: 110 mm asymmetric
Mounting: asymmetric 4-arm spider
Number of teeth (compatibility index): 50 (NK), 52 (NH), or 54 (NJ) teeth
Compatible cranksets: Shimano Dura-Ace FC-R9200
Compatible chain: Shimano HG+ 12-speed
Mounting: external
Chainline: 44.5 mm
Offset: default
Color: Anthracite, glossy