Giant Official original repair parts For MY16 MY20 Giant TCR PROPEL ADV PRO/SL OD2 Headset bearing carbon cover made in Taiwan|Bicycle Headset| - AliExpress
Amazon.com: FSA OD2, Compatible With Giant OverDrive 2 Road Bike Tapered Headset 1-1/4" to 1-1/2" : Everything Else
Headset NO.54/CF 31.8-42-47-37 H=8.7 blk (OD2)w/UD Carbon(M) Cone Spacer w/FSA LG w/Micro spacer - Kolečkové brusle Praha