REDSHIFT ShockStop Bicycle Stem Shock Absorbing Bicycle Stem for Road Bikes, Gravel Bikes, Mountain Bikes, Hybrid and E-Bikes, Fits 28.6mm Tube Diameter, 6 Degrees x 55mm

UP TO 70% BUMP AND VIBRATION DAMPENING: Say goodbye to sore hands, wrists, and upper body, and enjoy increased control, more comfort, and a super smooth ride while the ShockStop Stem reduces the effects of impacts and vibrations REDUCE FATIGUE AND INCREASE EFFICIENCY: Stop wasting energy absorbing bumps and vibrations with your body and let the stem dampen the terrain. 20MM OF DAMPED SUSPENSION TRAVEL: Just the right amount of vertical compliance without sacrificing any stability or compromising steering, plus in the lateral direction the stem is as rigid as a standard stem allowing you to sprint or climb out of the saddle with confidence TUNABLE SUSPENSION: The 5 swappable elastomers let you dial in the perfect stiffness and feel COMPATIBILITY: Easy to install and maintenance free, the ShockStop stem fits bikes with standard 1- ⅛ inch (28.6mm) steerer tubes (where the stem attaches to the bike frame) and fits 31.8mm handlebars (shims available separately for smaller handlebar diameters); this stem is NOT COMPATIBLE with oversized steerer tubes