Description
The WCS External Cup EC Threadless Headset the reliable workhorse of the Ritchey threadless headset range. This smooth and reliable specimen features lightweight, precision-machined aluminum cups, sealed cartridge 45/45-degree hybrid ceramic bearings with a titanium coating, and comes packed with Ritchey Grease and a sealed design promises minimal penetration from the elements.
Tech Specs
Materialalloy
Stack Height28mm (1"), 28.5mm (1 ⅛”)
Stack height upper15.5mm (1"), 15.4mm (1 ⅛”)
Stack height lower12.5mm (1"), 13.1mm (1 ⅛”)
Headtube ID30.2mm (1"), 34mm (1 ⅛”)
S.H.I.S. upperEC30/25.4 (1"), EC34/28.6 (1 ⅛”)
S.H.I.S. lowerEC30/26 (1"), EC34/30 (1 ⅛”)
EC30/25.4 - EC30/26 (1") bearings41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
EC34/28.6 (1 ⅛”) bearing41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
EC34/30 (1 ⅛”) bearing41.8/30.5/8mm 45°/45° - sealed cartridge (ACB) – titanium coated
Weight106g
Colorblack
Threadless
Tech Drawing
Tech Manuals / Spare parts / Videos / Downloads
Drawings / Manuals / Guides
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