Profile FFC Design Seatposts, FFC is the carbon version of the Fast Forward. Multi-layer, multi-directional carbon fiber weaveChanges 73 degree seat tube to 78 degree angleMoves rider forward 38mmItem SpecificationsColorCarbonWeight210gLength300mmMaterialCarbonSeatpost Diameter27.2mmOffset38mmMinimum Height120mmMax Height235mmSeatpost TypeRigidClamp StyleStd Rails