Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 Model=BT Allroad Bar Tape 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Shell Width (mm) 100 Weight 102 Spindle Interface Type SRAM DUB Defined Color Red

• Ventilated back for enhanced moisture transport

SRAM direct mount cranksets with 3 bolt interface

Hooks are compatible with tube sizes 8mm through 14mm

Bleeding Edge design for easier maintenance

Ritchey Logic-E Cartridge Drop In Upper Headset - IS42/28.6 Model=BT Allroad Bar Tape 37 BB/Frame Interface English BBRitchey 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 IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Color Black Bearing Type Sealed Cartridge Weight 44g Interface Type IS42 Drop In