<p><b>Specification:</b><br /> Handlebar center diameter: 31.8mm (1-1/4")<br /> Stereer tube diameter: 28.6mm (1-1/8")<br /> Length: 60mm <br /> Color: Matt Black<br /> Size: 31.8*28.6*60mm<br /> Style: high intensity stem<br /> Material: Aluminum alloy AL6061 T6</p> <p><b>Package Include:</b><br /> 1* <b>31.8mm Bike Stem</b></p> <p><b>Add The Bike Stem to Your Cart, Have a Great Ride Experience</b></p>