This is A High quality aluminum 3 inch riser bar! it is almost always one of the first upgrades we do to all of our E-Motos since we are taller riders. It makes the bike more comfortable and gives you better control. 31.8mm center clamp size 9 degree backsweep 5 degree upsweep 770mm width 80mm / 3'' rise Full bead blast for a durable finish and antislip in the clamps Anodized finish with lasered logo Centering and alignment marks lasered into the bar for perfect setup Tapered tube design provides a thicker center and thinner ends for a strong bar that gives some flexibility. 7075 t7 Aluminum