Features1It uses highstrength CNC machined aluminum alloy, and is durable and corrosionresistant 2The surface is treated with anodic sandblasting process, which has a frosted texture, and the overall hardness and feel are greatly improved, and it is not easy to accumulate dust. 3Surface machining tool marks to lower the handle position, increase the operation stability, and make the handle and the faucet overall flattened. 4Hollow design for high strength and light weight. Hollow onepiece molding, fixed with alloy screws, it is strong and stable. And the ultralight hollow shockabsorbing short stem makes it easier to ride. 5Easy to install, just connect the original front fork rod. Four bolt rod clamps hold the rod firmly in place, it is suitable for handlebars with a diameter of 31.8mm.SpecificationItem Type: Mountain Bike Short StemMaterial: Aluminium AlloyHandlebar Diameter: Approx. 31.8mm / 1.3inDiameter of Steering Tube: Approx. 28.6mm / 1.1inCenter Distance Between Two Pipe Holes: Approx. 50mm / 2.0inHeight: Approx. 32.5mm/ 1.3inProduct Weight: Approx. 148-149g / 5.2-5.3ozInstallation Application: Handlebars with a diameter of 31.8mmApplicable Models: Mountain Bikes, Road Bikes, Fixed Gear Bicycle, Folding BikesFeatures: Lightweight aluminum alloy, short speed reduction stem, aluminum alloy body, firm double nails, frosted technology, light and labor-saving, strong and stable, compatible with a variety of models.Package List1 x Mountain Bike Short Stem