Note: This stem is only suitable for mountain bikes. Measure the diameter of your bike's handlebar and fork before purchasing. There may be slight color variations in the display settings. There may be small differences due to manual measurement. Features: - Constructed from high-strength CNC machined 6061 aluminum alloy. - Angle: 17°. Forging technology, perfect for cutting. - Suitable for handlebars with a diameter of 31.8 mm and fork diameter: 28.6 mm. - The four-bolt clamp securely holds the bar in place. Specifications: Material: aluminum alloy. Color: black. Handlebar diameter: 31.8 mm. Fork diameter: 28.6 mm. Length: 70 mm/80 mm/90 mm/100 mm/110 mm. Shipping contents: 1 bike handlebar.