Material: The bicycle grips are made of durable TPR rubber and aluminum alloy with anti-slip function, the cycling grips ensure your safety and comfort. Strong and durable material that prevents the handlebar grips from deforming. Ergonomic Bike Grips: Ergonomically designed 22mm anti-slip rubber bike handlebar grips with soft and comfortable grip feeling, to minimize hand fatigue and reduce vibration while riding and protect your wrist and palm. Non-slip and Safe: The MTB grips with double locks, durable aluminum alloy which strengthens the grip and keeps the bicycle grips in place without worrying about loosen or fall off Which can have excellent anti-slip when sweating or raining, bring comfortable experience to your trip. Easy to install: The MTB/Bicycle handlebar is equipped with an installation, which can be quickly removed and installed with just an included wrench, and equipped with high-quality plastic caps for effective dust protection, protection n against water ingress and a protection for the grip. Universal use: the bicycle handlebar grips are 130mm and the diameter is 22.2mm, handlebar grips for mtb bike, road bike , folding bike, scooter, city bikes. Please contact us by email if you have any problem with our mtb bike grips. We will provide you with a satisfactory solution.