Matching Zipp Service Course SL bars and stems in both form and function.Features-Dual bolt, low profile micro adjust cradle-Machined internal shaft to reduce weight-Titanium hardware-3D forged from a single piece of AL-7050-Minimum insertion length is 90mm-Note: torque for the seat rails is 7NmItem Specifications-Defined Color:Black-Offset (mm):0-Diameter:27.2-Color:Black-Material:Carbon-Clamp Style:Standard Rails-Length:400