Specialized Tarmac SL5 54/56cm Frame Headset Bearings Kit headset-bearing-kit-norco-torrent-fs-2017-esi2553739 For Giant OD2 (Overdrive 2

For Giant OD2 (Overdrive 2 Road) bikes

For Marin Gesalt X11

This does NOT fit the Substance VR2

For Norco Optic Alloy 2018 Bikes

Specialized Tarmac SL5 54/56cm Frame Headset Bearings Kit headset-bearing-kit-norco-torrent-fs-2017-esi2553739 For Giant OD2 (Overdrive 2This listing includes both the upper and lower headset bearings, two bearings included in sale. For Specialized Tarmac SL5 54 56cm Frame Bikes, compatible for all model years. Specifically for frame sizes 54 56cm only, please see our other products if you have an SL5 in another frame size. Upper Bearing MH P08F Lower Bearing MH P21 GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use