[Excellent Performance] Replace your broken or damaged mountain bike stem with this product, guaranteeing a fit and enhanced performance.[Versatile Replacement] The short handlebar stem is a replacement part for mountain bikes, offering a suitable option for DIY modifications and bike upgrades.[Easy Installation] Handlebar mounting bore fits 31.8mm handlebar and 28.6mm fork mounting bore for hassle- installation.[Durable and Lightweight] Crafted from aluminum alloy with CNC craftsmanship, this road bike stem offers both durability and lightness.[Strength and Comfort] With a stylish cut out design, the 31.8mm stem ensures maximum strength while providing a comfortable and easy riding experience.Spec:Item Type: 31.8mm Mountain Bike StemMaterial: Aluminum AlloyLength: Approx. 35mm / 1.38inAngle: 0 DegreeHandlebar Mounting Hole: Approx. 31.8mm / 1.25inFork Mounting Bore: Approx. 28.6mm / 1.13inPackage List:1 x 31.8mm Mountain Bike Stem