Shimano SM-RT54-SI Disc Brake Rotor - 160mm Center Lock For Resin Pads Only Internal Spline Lockring Model=GCX Chainguide } FORK DAMPER ASSEMBLY -

} FORK DAMPER ASSEMBLY - CROWN MOCO RL (INCLUDES RIGHT SIDE INTERNALS) - YARI A1+ (2016+)

Rings 36Number of Chainrings Chain Retaining SingleDrivetrain Speeds 13Chainring BCD 123Color BlackCrank Length (mm) 172

}SRAM eTap Blip Shift Buttons with 150mm Wires Black Pair

this analog version delivers the same strong air flow

Shimano SM-RT54-SI Disc Brake Rotor - 160mm Center Lock For Resin Pads Only Internal Spline Lockring Model=GCX Chainguide } FORK DAMPER ASSEMBLY -Shimano SM RT54 SI Disc Brake Rotor 160mm Center Lock For Resin Pads Only Internal Spline Lockring. The Shimano SM RT54 disc brake rotors provide exceptional stopping power in all riding conditions. Shimanos Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. For use with resin pads only Center Lock lockring design offers fast and easy installation TECH SPECS Rotor Size (mm)