Ritchey Logic-E Cartridge Press Fit Upper Headset - ZS44/28.6 Speed Metal Grips Model G (HBMG) Fork/Frame Mount

Model G (HBMG) Fork/Frame Mount (IS) 51mm Caliper Post Mount 74mm Size +63mm Color Silver

8mm rise +/-6 deg length 45mm color black

} Double butted

The Carbonfibre offers a lighter flex

Model Elevator Size S Seat Tube (C T)-360mm C C)-600mm Chainstay 406mm Head Angle 65

Ritchey Logic-E Cartridge Press Fit Upper Headset - ZS44/28.6 Speed Metal Grips Model G (HBMG) Fork/Frame MountRitchey Logic E headset is designed to work with Shimano STEPS or Di2 routing the cable through the frame without the need to modify fork or frame. S. H. I. S Upper ZS44 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Color Black Bearing Type Sealed Cartridge Interface Type ZS44 Press Fit