The Ritchey Logic 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.
- Stack Height: 28.3mm
- Material: Steel/Plastic
- Upper Fit (S.H.I.S.): EC34/28.6
- Lower Fit (S.H.I.S.): EC34/30
- Bearing: Retainer ball bearing
