Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t CheckoutTitle=Schwalbe One Tire - 20 x 1-1/8 Zipps Service Course 70 XPLR

Zipps Service Course 70 XPLR

5" 15 x 110mm Diffusion Black

SteadyPulses steady beam helps motorists better gauge their distance from you while the overlapping pulses keep them alert of your presence

RaceFace Half Nelson grips are thin and super tacky for the lightest grip in the RaceFace lineup

Up to 140 hrs run time for taillight 70 hours for headlight

Shimano Dura-Ace R9100 53t 110mm 11-Speed Chainring for 39/53t CheckoutTitle=Schwalbe One Tire - 20 x 1-1/8 Zipps Service Course 70 XPLRShimano Dura Ace R9100 53t 110mm 11 Speed Chainring for 39 53t. This 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