Winwood Road Scholar II Drop Handlebar is a onepiece carbon bar with bubble shape and requires removable faceplate stem. Width measured centertocenter Onepiece carbon bar with bubble shape on flat top of bar Patented anatomic shape with thumb and finger grooves Requires removable faceplate stem Doublegroove cable routing Bar Clamp Diameter 31.8 Bar Width 40 cm Width Measurement Center Bar Reach 77 mm Bar Drop 163 mm Drop Bend Style Anatomic