Itm alcor 80 road stemthe itm alcor 80 stem is made from 6061 t6 alloy that has been 3d forged this means it is very light and incredibly strong and stiff the stem features a 10 drop that can be flipped to give a low aggressive position or an upright and comfortable one it features a 31 8mm clamp size features material al 6061 t6 alloy angle 10 steerer clamp size 118 bar clamp size 31 8mmbuy itm components from chain reaction cycles the worlds largest online bike store