Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t CheckoutSpec= 160mm Hydraulic Disc Brake Caliper Wide range of 10-51 is

Wide range of 10-51 is ideal for MTB or Gravel use

Three-chamber air spring system for a wide range of adjustability

DISC brake wedge

Another special seat from the mind of Aaron Ross

The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW RS System is part

Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t CheckoutSpec= 160mm Hydraulic Disc Brake Caliper Wide range of 10-51 isThis Shimano chainring allows you to update your Dura Ace FC 9000 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 Ideal for road cycling Ring Position Type Outer Tooth