●Road stem constructed from 3D forged 6061 aluminum that comes in six sizes. ITEM: RAS-117 ●Built from 3D forged 6061 aluminum. Forged is significantly stronger than cast methods of building but requires less material, for a stiffer, lighter stem. ●Faceplate is constructed from 7075 aluminum, with a strength comparable to steel. ●Easily flips to give a 17° rise or drop depending on your aerodynamic ambitions. ●Correct stem length is vital for comfortable bike position and good handling, so the CLS Drop Stem comes in six sizes, from 70mm to 120mm. ●Fits 28.6mm steerers and 31.8mm bar clamps.