Cervelo S3/S5 Headset Bearing Kit headset-bearing-kit-santa-cruz-tallboy-2010-esi3155560 For all Merida Reacto 2021

For all Merida Reacto 2021 Bikes

Upper Bearing - MH-P03

For all Merida 120/140 Bikes

For all Planet X London Carbon Bikes

Lower Bearing - MH-P25K

Cervelo S3/S5 Headset Bearing Kit headset-bearing-kit-santa-cruz-tallboy-2010-esi3155560 For all Merida Reacto 2021Both the upper and lower headset bearings, two bearings included in sale. For Cervelo S3 S5 Bikes, for all model years Upper Bearing MH P03K Lower Bearing MR031 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