Shimano DuraAce Crankset, chainrings need replacing. Very lightweight.
Y1KY08000 Shimano FC-7900/FC-9000 Crank Arm Fixing Bolt A-Type 8.5mm
Crank Arm Preload Tool – TL-FC16 Compatible for Shimano Hollowtech II Cranks
FC-Series Crank Anti-Loosening Washer Prevents Rotation On Road And MTB Cranks Including FC-M9020 FC-M985 FC-M980 FC-R9100 FC-9000 FC-7900 FC-6800
Shimano Caliper Brake Recessed Back Nut 105 Tiagra Ultegra DuraAce Sora Claris
