BBB ActionStem Shock Absorbing Handlebar Stem - 31.8mm - BHS-52. With 0 deg (60mm) to +3.5 deg (100mm) angle, depending on length, for an active, sporty or competitive sitting position. Sizes: 100mm (386g), 90mm (365g), 80mm (347g), 70mm (317g), 60mm (309g).
