Shimano Ultegra R8000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=EFCU40001EA2 Compatible with HG-X 10-speed chain Includes 12mm end caps

Shimano Ultegra R8000 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination MFPN=EFCU40001EA2 Compatible with HG X 10 speed chain Includes 12mm end caps Compatible with HG X 10 speed chain Rings 40 30 22 Number of Chainrings Triple Drivetrain Speeds 10 Chainring BCD 64 Chainline Hub Compatibility 135 142 MTB Hubs Color Black Crank Length (mm) 175 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Defined Color Black Size 175Mm 5mm Color Carbon Rings 42 Number of Chainrings Single Crank Length (mm) 175 Crank Intended Use Gravel Drivetrain Speeds 13 Weight 615 BB Included No Pedal Spindle 9 16" Spindle Interface Type Campagnolo Ultra Torque Chainring BCD 123 Defined Color Carbon keyword search EKAR Crank Length 175Mm Chainring Size 42T Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 50 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black Combination 50 34T Combination Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting