Shimano Dura-Ace 9000 52t 110mm 11-Speed Chainring for 36/52t CheckoutTitle=Hiplok Switch Folding Lock 176mm Chainline Color Black Rings MFPN=100867-9900-05 B-HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange

Shimano Dura Ace 9000 52t 110mm 11 Speed Chainring for 36 52t CheckoutTitle=Hiplok Switch Folding Lock 176mm Chainline Color Black Rings MFPN=100867 9900 05 B HL2422 One kit rebuilds 2 Color:Dark Sapphire Melange 176mm Chainline Color Black Rings 40 30 22 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 9 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD Riveted Chainline Hub Compatibility 135 142 MTB Hubs Defined Color Black Size 170Mm Chainrings 40 30 22T Clamp Style Std Rails Color Black Red Defined Color Red Gender Age Unisex Length 243 Material Synthetic Rail Material Chromoly Saddle Cut Out No Weight 279 Width 136