PressFit headstock for tapered frames for 1-1/8" - 1-1/2" fork Material: alloy Stack Height: t13mm (EC44/33) - 14.3mm (EC44/40) Headtube: ID44mm S.H.I.S.EC44/33 (1 ¼") - EC44/40 (1.5") EC44/33 (1 ¼") bearing46.0/34.1/7mm 45°/45° - sealed cartridge (ACB) - titanium coated EC44/40 (1.5") bearing51.9/40.0/8mm 45°/45° - sealed cartridge (ACB) - titanium coated Weight: 61g (EC44/33) - 69g (EC44/40) Color: black