Feature:1. STURDY AND DURABLE: This bike handlebar stem is made of premium aluminum alloy material, sturdy and durable, not easy to damage, can be used for a long time.2. APPLICATION: Bike handlebar stem is suitable for handlebars with 31.8mm diameter. Suitable for most road bikes, mountain bikes, downhill bikes, track bikes, etc.3. EASY TO INSTALL: Bike short stem is easy to install, just attach the original fork stems. The four bar clamps hold the bars firmly in place and are not easily loosened.4. LIGHTWEIGHT AND EXQUISITE: This bike handlebar stem is designed to be lightweight and not add extra burden. Metal material, high strength and more refined appearance.5. SENSITIVE CONTROL: Bike handlebar stem, short stem is more conducive to bike control, more flexible steering, improve the overall performance of your bike.Specification:Item Type: Bike StemMaterial: Aluminum AlloyCenter Distance: Approx. 35mm or 1.38inHeight: Approx. 42mm or 1.65inApplicable: for 31.8mm or 1.25in Handlebars.Package List:1 x Bike Stem1 x Hex WrenchNote:Manual measurement, please allow some errors.