High Quality - The handlebar grip is made of soft TPR rubber and anti-slip aluminum alloy. they are also cushioning and super grippy. which can ensure your safety and comfort. Easy to Install - The wheel handles can be easily installed on the handlebars with a locking ring. loosen the screws. place the grips on the handlebars. insert the cover onto the end of the handlebars and tighten the screws. Universal Bike Handlebar Grips - Bike grips fit all standard handlebars. with a length of 130 mm the handle adapts. with a diameter of 20 22.2 mm. ideal for mountain bikes. the bikes at a speed. folding bikes. racing bikes. city bikes etc. Non-slip design - Long life and no sticking. The surface of the handlebars is covered with a non-slip rubber matte particle that can prevent slipping. Ergonomic Design - The ergonomic shape of the grip greatly reduces pain in the hands and forearms . you reduce the pressure on long trips so your hands dont get stiff or numb while driving.