Features: This stem can help to reduce the amount of tilting to do when Cycling a bicycles and gives better control over the ability to steer.<br> Make of aluminum alloy materials, light in weight, Enduring and stable to use.<br> Short Handlebar Stem Suitable for Most Road Bike, Fixed Gear Bicycles, Mountain Bikes.<br> Mountain bike stem can offer sharper feedback and increased stability.<br> This help you have a better grasp of the bike's balance and postures, enhancing stability while Cycling.<br> Specifications: Component: Aluminum alloy<br> Style: Black/Red Color/Blue/Gray Metal Color/01 Color/Silver/02 Color/A 01 Color/Black Red Color/Black Color Metal Color/Deeply Blue/Pink Gold/01 Color Silver/Dazzling Color/A Black Red/A Black Color Metal Color/A Deeply Blue/A Pink Gold/A 01 Color Silver<br> Front fork installation diameter: about 28.6mm/1.13inch<br> Installation diameter of handlebars: about 31.8mm/1.25 inches<br> Center distance: about 35mm/1.38inch<br> Height: about 42mm/1.65inch<br> Package Includes: 1pc Mountain Bike Stem<br> note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.