TNI Helium6 Stem Black Matte Finish (31.8/70mm) (non-glossy)

3D Aluminum 7050 Forged Stem Column diameter 1-1/8" Handlebar diameter 31.8mm Rise 6° Stack height 40mm Size: 70mm 3D aluminum 7050 forged stem Column diameter 1-1/8" Handlebar diameter 31.8mm Rise 6° Stack height 40mm Finish: Matte M4 bolts, bolt heads available in T25 and T20 (T20 is the current type) Maximum tightening torque: 6Nm Size: 40/50/60/70/80/90/100/110/120/130mm Weight: 71g (40mm Matte) 75g (50mm Matte) 80g (60mm Matte) 84g (70mm Matte) 90g (80mm Matte) 94g (90mm Matte) 97g (100 Matte) 105g (110mm Matte) 112g (130mm Matte)