Ritchey Drop In WCS Headset Tall Upper IS42/28.6 - Black ModelNumber=K2601 An ergonomic below-the-bar trigger throttle

An ergonomic below-the-bar trigger throttle on the left-hand side is easily engaged with your thumb while simultaneously eliminating joint fatigue

Features SRAM's X-GLIDE technology Color Black Spindle Interface Type SRAM/TruVativ GXP Length 175

Includes a pre-set “mid-tune” damping each layer

Allows SRAM Matchmaker and Shimano I-Spec II shifters to be mounted to TRP brake levers

Ritchey Drop In WCS Headset Tall Upper IS42/28.6 - Black ModelNumber=K2601 An ergonomic below-the-bar trigger throttleSealed cartridge bearings that drop directly into the head tube Upper includes top cap Lower includes crown race Model WCS Upper S. H. I. S. IS42 28. 6 Stack 15. 3mm Upper Lower Upper Color Black Weight 44g