Ritchey Logic 1-1/8-inch Threaded Headset

The Ritchey Logic Threaded Headset is your go-to headset for threaded steerers. Featuring a smaller upper bearing to save weight, the Logic Threaded headset also features lightweight, precision-machined aluminum cups that are deeper for more confident insertion.

- Smaller upper bearing to save weight
- Lightweight, precision-machined aluminum cups
- Deep cups for solid insertion
- Material: CrMo/Plastic
- Upper Fit (S.H.I.S.): EC34/28.6
- Lower Fit (S.H.I.S.): EC34/30
- Bearing: Ball bearing