HIGH-QUALITY ALUMINUM ALLOY: This motorcycle handlebar riser is made of high-quality aluminum alloy for maximum durability. High-precision CNC processing technology, safer and more reliable. Anti-rust, wear-resistant, corrosion-resistant, long service life. Quality standards: Our aluminum alloy handlebar risers adopt strict quality control standards, improved design, advanced production technology, and more durable products. Craftsmanship and ergonomic design bring comfort to your hands. Scope of application: Adaptation: BMW R1200GS LC ADV 2013-2021, BMW R1250GS ADV 2019-2022. Tested to ensure trouble-free installation and performance. Installation and use: The motorcycle height adapter is easy to install and use, saving space. After installing this product, the motorcycle will look more stylish and you will have a more comfortable riding experience. It is easy to install and remove, just remove the old one. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.