Shimano Dura Ace 9000 Chainring 110mm compact 2x11

Shimano Dura Ace chainring for FC-9000 2x11-speed Dura Ace cranksets with a bolt circle diameter of 110mm.

The new 11-speed drive allows each driver to "tune" the bike for each specific application by various gradations. The chain rings are available with different numbers of teeth:

• 34 teeth (MA)
• 36 teeth (MB)
• 38 teeth (MC)
• 39 teeth (MD)
• 42 teeth (ME)
• 50 teeth (MA)
• 52 teeth (MB)
• 52 teeth (MC)
• 53 teeth (MD)
• 54 teeth (ME)
• 55 teeth (ME)

Combinations of two chainrings are only possible within the types MA, MB, MC, MD or ME. For optimal performance a type MA chainring must not be combined with a type MB chainring.
Fitting for derailleur: 11-speed
Included in delivery: 1 chain ring
Material: 34-42 teeth: aluminum
50-55 teeth: aluminium / carbon fiber reinforced plastic