Shimano Dura-Ace R9100 42t 110mm 11-Speed Chainring for 42/54t TRP HRC - Hard Rubber Compound LS comp and 3

Shimano Dura Ace R9100 42t 110mm 11 Speed Chainring for 42 54t TRP HRC Hard Rubber Compound LS comp and 3 HRC Hard Rubber Compound designed as a complement to endurance training tires it is a quick rolling long wearing compound that still provides a comfortable ride feel For the most secure and adjustable mounting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Inner Tooth Count 42 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Color Black Defined Color Black keyword search Y1N242000 Size 42T 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