At Escapa, we have the best selection of Shimano road chainrings and components. The Shimano Ultegra R8000 50/34 11-speed chainring, with its special tooth profiles, mounting pins, and climbing aids, allows for a particularly smooth and fast shifting process. They can be used for shifting under load, a feature you’d otherwise only be accustomed to with the rear derailleur. Their carbon-fiber-reinforced plastic construction with aluminum teeth helps keep weight low while increasing torsional stiffness. The hollow profile of the large chainrings also contributes to this.
NOTE: The letter combinations (MS, MT, MW) following the tooth count must match on both the large and small chainrings. The Ultegra FC-R8000 chainrings are specially matched to each other thanks to their climbing aids and can only achieve their superior shifting performance in the combinations provided by Shimano.
Technical specifications:
Material: aluminum
Number of teeth (compatibility index): 34 (MS), 36 (MT), 39 (MW) teeth
Mounting: internal
Bolt circle diameter: 110 mm
Mounting type: 4-bolt, asymmetrical
Compatibility: Shimano Ultegra FC-R8000
Drivetrain: 2x11
Color: black