NEW Shimano SM-RT64-SS Disc Brake Rotor with External Lockring - 140mm, Center Lock, Silver price_changed_on_2023-07-14 Axle Diameter (mm): 12

Axle Diameter (mm): 12

Front Derailleur: Shimano GRX RX820

Chainring: ethirteen espec Direct Mount 34T Boost

or frame tubes and can carry one or two threaded 16g or 25g CO2 cartridges

Available with LED tail light in AC for Dynamos

NEW Shimano SM-RT64-SS Disc Brake Rotor with External Lockring - 140mm, Center Lock, Silver price_changed_on_2023-07-14 Axle Diameter (mm): 12The Shimano SM RT64 disc brake rotor delivers powerful and consistent braking performance in all riding conditions. The Center Lock mounting system makes installing and removing rotors quick and easy, thanks to the spine mount and lock ring design. Compatible with both resin or metal pads Includes external type rotor lockring