Description:The height can reach 30mm, which makes riders have a more comfortable riding posture, and effectively reduce the fatigue of long-distance riding.By increasing the original diameter of the handlebar, a more upright and more comfortable riding position can be provided.It is made of high-strength aluminum alloy, with high quality and anodized surface.The length of this product is 8cm, the width is 5cm and the height is 2cm. They are suitable 22mm or 28mm handlebar diameter.They are suitable for off-road vehicles, ATVs and motorcycles with standard 7/8 inch or 1 1/8 inch poles.Item Name: Handlebar Riser ClampMaterial:Aluminum AlloySize Details:Size: 8cm x 5cm x 2cm/3.15" x 1.97" x 0.79" (Approx.)Suitable Handlebar Diameter: 22mm/0.87", 28mm/1.10" (Approx.) (Optional)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.It is easy to install, no instructions required. No need to replace the handlebars, just remove the original top clamp, place the riser between the handlebar and the original bottom clamp, and install the replacement top clamp using the included hardware.Package Includes:4 X Screw4 X Gasket2 X Handlebar Riser Clamp