The Ritchey Classic External Cup EC Threadless Headset gets the job done day after day with reliable and durable performance. Now available with Ritchey's timeless high-polish finish, this smooth and reliable headset features lightweight, precision-machined aluminum cups, sealed cartridge 45/45-degree bearings, and comes packed with Ritchey Grease. A sealed design promises minimal penetration from the elements. The Classic Threadless Headset adds that classy and reliable detail your bike deserves. Features: The reliable workhorse headset of the Ritchey lineup Sealed cartridge bearings Top cap included Specifications: Model: Classic External Cup EC Threadless Headset SHIS Upper: EC34 SHIS Stem Clamp Diameter: 28.6 (1-1/8") SHIS Lower: EC34 Crown Race: 30 Stack Height: 32mm Upper Bearing Outer Diameter: 41.8mm Lower Bearing Outer Diameter: 44mm Color: Silver
