Feature: 1. Long Service Life: This bicycle handle riser adopts CNC process and aluminum alloy material, which is antiskid, wear resistant and has long service life. 2. Lightweight: Aluminum alloy of the bike stem riser adopts light material and hollow design to reduce the burden of riding and make riding easier. 3. Strong Stability: The surface is machined with knife marks, which reduces the position of the handle, increases the operational stability, and makes the handle and the bike faucet as a whole flat. 4. High Strength: This handlebar riser has good hardness and strong support, which can meet your ordinary needs and can also be used for mountain bikes and road bikes. 5. Fashion Design: The color of this handlebar tube stem is colorful, which is very fashionable and cool. And the shape is simple and have excellent feel, let your favorite bike stand out from other bikes. Specification: Item Type: Bicycle riser Material: Aluminium alloy Weight: Approx. 143g/5oz Color: Colorful Specification: Approx. 31.8x100mm/1.3x4in Application: Suitable for 31.8mm/1.3in handlebar and 28.6mm/1.13in standpipe Angle: Plus or minus 17 degrees. Package List: 1 x Bicycle Riser