Description
Ritchey:
Genuine Ritchey Lower Headset External Cup EC with Titanium-coated sealed cartridge bearing. Fits bicycles with 44mm inner diameter headtubes that require external headset cups.
Material – lower cup and crown race: alloy
Stack height: 13mm (EC44/33) – 14.3mm (EC44/40)
Headtube ID: 44mm
S.H.I.S.: EC44/33 (1 ¼”) – EC44/40 (1.5”)
EC44/33 (1 ¼”) bearing: 46.0/34.1/7mm 45°/45° – sealed cartridge (ACB) – titanium coated
EC44/40 (1.5”) bearing: 51.9/40.0/8mm 45°/45° – sealed cartridge (ACB) – titanium coated
Weight: 61g (EC44/33) – 69g (EC44/40)
Colour: black
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