Giant Contact Stem is a 3D forged 6061 aluminum construction oversized box section stem featuring +/-8° flip flop adjustable rise requiring fewer spacers. Features 3D forged 6061 aluminum alloy body with oversize box cross-section Oversized 46mm wide 6061 alloy faceplate±8°rise requires fewer spacers 1-1/8” steerer adapter included Steel hardware Sizes Seven lengths: 60mm / 70mm / 80mm / 90mm / 100mm / 110mm / 120mm