Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=124 }SRAM 30t 94 BCD x

}SRAM 30t 94 BCD x 4-Bolt 11/12-Speed X-Sync2 Eagle Chainring Black

Provides extra support when shifting to the front of the saddle when climbing

}SRAM CenterLine X Disc Brake Rotor - 180mm Center Lock Silver/Black

}Portland Design Works Otter Water Bottle Cage - Brown

}Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-34t Gray

Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=124 }SRAM 30t 94 BCD xAvid SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors. Disc Brake Adapters TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Front IS 180 Rotor Mount Rotor Size Rear IS 160 Rotor