Trek Knock Block 62 Degree Headset Upper Assembly
-Includes Bearing Cover, Frame Piece & Fastening Bolt as seen in the listing photo
-62-degree headset fits 2020 & 2021 Supercaliber, and 2021 Procaliber
-Model: Knock Block Headset Upper Assembly (does not include bearing)
-Fits Knock Block Headsets (frames must be designed to accept knock block)
-Color: Black