ACR Headset System Bearings Headset Kit MH-P08H8 This does NOT fit the

This does NOT fit the TCR Advanced 2014-2021

For Specialized Turbo Levo / Kenevo bikes

For Cervelo R5 2021 & RX Bikes

For all Merida Scultura Endurance 8000 - 2021 Bikes

Lower Bearing - ACB4252H7

ACR Headset System Bearings Headset Kit MH-P08H8 This does NOT fit theThis listing includes both the upper and lower headset bearings, two bearings included in sale. Two ACB518K Bearings for the ACR Headset System Bearings GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance Seals: Prevents moisture getting inside the bearing.