The spec is ALUXX SLR-Grade Aluminium with hidden rack mounts
Composite, aluminium OverDrive steerer
Shimano 105 22 speed
TRP Spyre mechanical disc Alloy arm
Giant S-X2 Wheelset
It will need parts as it has been in the garage for years and has faults.
The main fault is the crank bolt set is jammed, (rust?) into the bottom bracket and cannot be removed for inspection. It is possible you will need to damage the bottom bracket to removal of the crank arm. and may need a new crank arm
Parts required are;
* Derailleur
* Hanger
* chain
* chain ring,
* bottom headset bearing
* Possible new brake and gear cables.