These bearing covers replace your proprietary headset bearing cover. They are made to match the shaping of your head tube which maintains the clean look of your cockpit. Stack Height: Colnago V4RS/C68/C68Ti - 7.8 mm | Specialized SL7 - 11 mm | Specialized SL8 - 6.5 mm | TiCR (Pinarello) - 7.8 mm.
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