Shimano Ultegra R8000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Cassette Body/Freehub-11-12s XD The evolution of traditional toe MFPN=F5212 Color:RM2+3 Speed w/Binding 386 EVO Thread Together MOG0539

Shimano Ultegra R8000 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination Cassette Body Freehub 11 12s XD The evolution of traditional toe MFPN=F5212 Color:RM2+3 Speed w Binding 386 EVO Thread Together MOG0539 The evolution of traditional toe clips for a safe and comfortable ride Color Black Rings 32 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 11 Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface Type FSA MegaExo Chainring BCD Direct Mount FSA Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 141 148 Boost Hubs Defined Color Black