Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=11.6818.016.040 } Measures head tube/seat tube/rear

} Measures head tube/seat tube/rear dropout alignment

6 Steerer Tube Length (mm) 251 Travel 100Mm

Pro level mount with -7 degree articulation for custom computer positioning

Aerodynamically optimized rim shape effectively reduces drag and allows you to hold higher speeds with ease

Shimano Ultegra R8000 Chainring - 53 Tooth 11-Speed 110mm BCD For 53-39T Combination MFPN=11.6818.016.040 } Measures head tube/seat tube/rearThis Shimano chainring allows you to update your Ultegra FC R8000 11 speed crankset with a chainring configuration to best fit your riding style. 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 Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Outer Tooth Count 53 Drivetrain