Square, tubular stem that reduces drag and increases strength. ITEM: RAS-88 The unique square tubular stem body adds an aerodynamic edge to your riding, as well as giving your bike a contemporary aesthetic. That aero appeal continues with the 6061 aluminum stem caps: its low-profile design contributes to the wind-cheating performance. 6061 aluminum strikes a good balance between stiffness and comfort. 5° stem can be flipped for further aerodynamics or sit-up comfort. 10mm stem spacer contributes a smooth transition from the stem to the headset cover. Comes in six sizes – 80, 90, 100, 110, 120 and 130mm – for more comfort and better handling whatever your size and style of riding. Weighs just 138g. Made For：Road racing, track racing, sportive riding and cyclocross Material：6061 aluminum Bolts：SCM-435 steel Rise：+/-5° Length：120/130/140mm Clamp Diameter：31.8mm Weight：138g (90mm option) Color：Red/Gray
