Ritchey WCS External Cups EC Headset EC30/25.4|EC30/26 1 NO COLOUR

The Ritchey WCS External Cup EC Threadless Headset the reliable workhorse of the Ritchey threadless headset range. This smooth and reliable specimen features lightweight, precision-machined aluminium 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.

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