Shimano Dura-Ace R9100 Chainring - 52 Tooth, 11-Speed, 110mm BCD, For 52-36T Combination 2019 Don't forget to bring your

Don't forget to bring your extras with you so you can plan on riding through from high noon to after dark in the park thanks to the Giro Semi™ Snow Goggles

large digital display shows either Bar or PSI readings

improved production sustainability

durability and comfort

Shimano Dura-Ace R9100 Chainring - 52 Tooth, 11-Speed, 110mm BCD, For 52-36T Combination 2019 Don't forget to bring yourThis 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 52 Tooth chainring is designed to be used as the