Shimano Dura Ace Chainring for FC-R9100 - 110mm - 2x11

Shimano Dura Ace chainring for FC-R9100 2x11-speed Dura Ace cranksets with a bolt circle diameter of 110 mm. The new 11-speed drive allows each driver to "tune" the bike for each specific application by various gradations. Dura Ace Chainrings for FC-R9100 are available with different numbers of teeth: 34 teeth (MS) 36 teeth (MT) 39 teeth (MW) 42 teeth (MX) 50 teeth (MS) 52 teeth (MT) 53 teeth (MW) 54 teeth (MX) 55 teeth (MX) Note: These are chainrings from different types (MS, MT, MW, MX). For optimal shifting performance only use chainrings from the same type. Fitting for derailleur: 11-speed Included in delivery: 1 chainring Material: 34-42 teeth: aluminum 50-55 teeth: aluminium, carbon fiber reinforced polymer (CFRP)