Shimano Ultegra R8000 39t 110mm 11-Speed Chainring for 39/53t

Shimano Ultegra R8000 39t 110mm 11-Speed Chainring for 39/53t. 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 design with a BCD of 110 mm