Shock Resistance Ergonomic Design Durable Double Lock on Locking Bicycle Handlebar Grips Cycle Bicycle Mountain Bike Minimize fatigue in your hands, wrists, and elbows on long rides Suitable for varied types of bikes,such as mountain bike,road bike,folding bike. Fits for bicycles handlebar tube internal diameter approximately within 22mm Comfort prip feeling,anti-slip design.Relieve your fatigue and hands pain for long distance cycling Fast and accurately to remove and install