Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=124 The gauge can measure bottom

The gauge can measure bottom bracket width bottom bracket shell inner diameter crank spindle length crank spindle diameter bearing inner diameter

SKS Airworx 10

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

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

Color Charcoal Size Small Sleeve Style Short Defined Color Gray

Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=124 The gauge can measure bottomAvid 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