Ritchey Comp 4-axis Stem White: From the stress-managing forged faceplate, bolt spacing & angled steer tube slot to the now-ubiquitous 3D net forging process, the 4-Axis is still the standard in lightweight, stiff & strong stems. Tom Ritcheys original 4-Axis stem changed stem design forever. COMP level components are designed to bring competition worthy components down to a price that everyone can handle. You wont find carbon here, but you will find the kind of performance & reliability you expect from Ritchey. 4-Axis Design 3D-Net Forged 6061-T6 alloy construction Recessed faceplate bolts Angled steerer clamp helps prevent damage to lightweight aluminum & carbon steerer tubes Stainless steel bolts 31.8mm Diameter Lengths avaliable from 80 to 130mm 84 degree angle Weight 160g