Ritchey Threadless Headset | WCS Logic, External Cup EC, 1-1/8", EC34/EC34

The WCS External Cup EC Threadless Headset is 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

• Material: alloy
• Stack Height: 28mm (1"), 28.5mm (1 ⅛”)
• Stack height upper: 15.5mm (1"), 15.4mm (1 ⅛”)
• Stack height lower: 12.5mm (1"), 13.1mm (1 ⅛”)
• Headtube ID: 30.2mm (1"), 34mm (1 ⅛”)
• S.H.I.S. upper: EC30/25.4 (1"), EC34/28.6 (1 ⅛”)
• S.H.I.S. lower: EC30/26 (1"), EC34/30 (1 ⅛”)
• EC30/25.4 - EC30/26 (1") bearings: 41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
• EC34/28.6 (1 ⅛”) bearing: 41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
• EC34/30 (1 ⅛”) bearing: 41.8/30.5/8mm 45°/45° - sealed cartridge (ACB) – titanium coated
• Weight: 106g
• Color: black
• Threadless

SKU# RL-33055337005 - Ritchey Threadless Headset, WCS Logic, 1-1/8", EC34/EC34, Black