Ritchey WCS Logic headset lower 1.5" EC44/40 black

Original Ritchey Lower Headset External Cup EC with titanium-coated, sealed cartridge chamber. Suitable for bikes with 44mm inner diameter head tubes that require external headset cups.

• Material - lower bearing shell and crown ring: aluminum alloy
• Stack height: 13mm (EC44 / 33) - 14.3mm (EC44 / 40)
• Head tube ID: 44mm
• SHIS: EC44 / 33 (1 ¼ ") - EC44 / 40 (1.5")
• EC44 / 33 (1 ¼ ") bearings: 46.0 / 34.1 / 7mm 45 ° / 45 ° - sealed cartridge bearings (ACB) - titanium coated
• EC44 / 40 (1.5 ") bearings: 51.9 / 40.0 / 8mm 45 ° / 45 ° - sealed cartridge bearings (ACB) - titanium coated
• Weight: approx. 61g (EC44 / 33) - approx. 69g (EC44 / 40)

• 1 x Ritchey WCS Logic headset lower part (see item description for details)