RITCHEY LOGIC Comp 1-1/8" Threadless Headset All Frameset Dimensions H: 16mm x W:

Dimensions H: 16mm x W: 37mm x L:53mm

Clip Deal Innovative Clip-Seal completely seals the top assembly and captures the compression ring to reduce the number of loose parts

Chainline: 42

Rear Speed: 11

RITCHEY LOGIC Comp 1-1/8" Threadless Headset All Frameset Dimensions H: 16mm x W:The Ritchey External Cup EC 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. Crown Race: 30mm. S. H. I. S. Stem Clamp Diameter: 28. 6mm (1 1 8") Threadless. Bearing Type: Cup and Cone. S. H. I. S. Lower: EC34. S. H. I. S. Upper:: Black. Lower Stack Height: 13. 2mm. Weight: 108g. Upper Stack Height: 15. 7mm.