Specialized Tarmac SL5 58/61cm Frame Headset Bearings Kit ACB3547H7 Packed with Lithium Grease: Ensures

Packed with Lithium Grease: Ensures smooth operation and protection from the elements

For all bikes using the Acros AiX-Low R3 (CK) Headset

Specifically for frame sizes 54/56cm only

Insurgent bikes

This does NOT fit the TCR Advanced 2014-2021

Specialized Tarmac SL5 58/61cm Frame Headset Bearings Kit ACB3547H7 Packed with Lithium Grease: EnsuresThis listing includes both the upper and lower headset bearings, two bearings included in sale. For Specialized Tarmac SL5 58 61cm, compatible for all model years. This headset kit is specifically for frame sizes 58 61cm only, see our other products if you have an SL6 in another size. Upper Bearing MH P08F ? Lower Bearing MH P16 GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out