Features1Using highstrength CNC machined aluminum alloy, it is durable and corrosionresistant. 2The surface is treated with anodic sandblasting process, the frosted texture, the overall hardness and hand 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 onepiece molding and alloy screw fixation for high strength, light weight, strong steadiness and assured installation. The ultralight hollow shockabsorbing short stem makes riding easier. 5Easy to install, just connect the original front fork rod. Four bolt rod clamps hold the rod firmly in place, with a conversion sleeve, it is suitable for handlebars with a diameter of 31.8mm.SpecificationItem Type: Mountain Bike Short StemMaterial: Aluminium AlloyProduct Color: As Pictures Shown Handlebar Diameter with Conversion Sleeve: Approx. 31.8mm / 1.3inHandlebar Diameter Without Conversion Sleeve: Approx. 35mm / 1.4inDiameter of Steering Tube: Approx. 28.6mm / 1.1inCenter Distance Between Two Pipe Holes: Approx. 50mm / 2.0inHeight: Approx. 40mm/ 1.6inProduct Weight: Approx. 171g / 6.0ozInstallation Application: Handlebars with a diameter of 31.8/35mmApplicable 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