Shimano Ultegra R8000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Advertised Weight-3.97 } Precision machined threaded aluminum

} Precision machined threaded aluminum cups with outboard bearings

5 Weight 190 Material Carbon Width 780 Defined Color Black Back Sweep (deg) 9 Upsweep 5

Length 435 Color Black Weight 620 Travel (mm) 120 Actuation Cable Remote Remote Position Left Remote Position Right Diameter 27

Up to 60 hrs run time on 2 AA batteries (included)

Gender/Age Adult Rotational Protection No Minimum Head Circumference 51 Color Velvet Black Size Small Visor Included No Multi Impact No Weight 260 Helmet Certifications Complies with the U

Shimano Ultegra R8000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination Advertised Weight-3.97 } Precision machined threaded aluminumShimano Ultegra R8000 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination. This 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