Find the best selection of Shimano chainrings for your drivetrain at Escapa. The Shimano Dura-Ace R9100 36T 11-speed chainring has a 110 mm uniform bolt circle diameter for a wide range of 2-speed combinations. It is also compatible with the Dura-Ace power meter. Large chainrings (50 to 55 teeth) feature a Hollowglide profile for increased stiffness and reduced weight.
11-speed
BCD 110 mm