Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t MFPN=HBSP435203CLPU 16% lumen increase over the

16% lumen increase over the previous model

Features include a rear light loop

Can be used as a racing wax at low air humidity

4Mm) / 1-1/8" (28

Compatible with Shimano and Sram 104mm 4-bolt 10sp cranks

Shimano Dura-Ace R9100 34t 110mm 11-Speed Chainring for 34/50t MFPN=HBSP435203CLPU 16% lumen increase over theThis Shimano chainring allows you to update your Dura Ace FC R9100 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 Inner Tooth Count 34 Drivetrain