【Sturdy Material】RBRL bike grips are made of environmentally friendly high-quality soft rubber TPE, which is TÜV certified. The material is UV-resistant and weather-resistant, which means they can withstand the elements and maintain their shape and quality. 【Comfortable Ergonomic】RBRL bike handlebar grips are specially designed so that you not only have an ergonomically designed grip, but also fit your hands better than ordinary round grips. You can also grab them from the side to prevent numbness. 【High-quality Lock Ring】The durable aluminum alloy reinforced clip lock inside the "wing" is connected to the bicycle handlebar and is thickened. The thickened and widened lock ring design improves the grip when you tighten the stainless steel screw outward, without worrying about losing or falling off. 【Easy to Install】RBRL bicycle grips mountain bike ensure easy installation, including installation tools and instructions. You just slide it onto the handlebar and fasten it securely with the included Allen key. It only takes a few minutes to get a perfect fit. 【Universal Use】The handlebar grips are suitable for almost all bicycles with a handlebar diameter of 22.2mm. Perfect for bicycles/mountain bikes/road bikes/folding bikes/electric bikes/city bikes, etc. If you have any questions, please contact us. RBRL Bike Handlebar Grips, Ergonomic Widen Holding Design Bike Grips, Anti-Slip Rubber Bicycle MTB Grips, Professional Handlebar Grips for Mountain Bike, BMX, Scooters