FSA ORBIT C 40 ACB NO. 42 REPLACEMENT TAPERED HEADSET BEARINGS TH870E TH073 C-40

Upper bearing – TH870E (30.5x41.8x8 – 45/45). Lower bearing – TH073 (40×51.8×8 – 36/45). MH-P03K TOP HEADSET BEARING. ACB518K BOTTOM HEADSET BEARING. Take the new bearings, apply a little gease and place on the crown race of the fork.