The Ritchey Logic Threadless headset features a smaller upper bearing to save weight, while the lightweight, precision-machined aluminum cups are deep for solid insertion.
- Stack Height: 30.2mm
- Material: Steel
- Upper Fit (S.H.I.S.): EC34/28.6
- Lower Fit (S.H.I.S.): EC34/30
- Bearing: Semi cartridge
