- Material: steel/plastic
- Threadless
- Stack height: 28.9mm
- Stack height upper: 15.7mm
- Stack height lower: 13.2mm
- Headtube ID: 34mm
- S.H.I.S. upper: EC34/28.6 (1 ⅛”)
- S.H.I.S. lower: EC34/30 (1 ⅛”)
- Bearings: retainer ball-bearing
- Top cap included
- Weight: 156g
- Color: black
The Ritchey External Cup EC Threadless headset features a smaller upper bearing to save weight, while the oversize lower bearing is designed to handle loads. Deep bearing cups promise solid insertion.