Ergonomic Design: Ergonomic bike grips increase the support area of your hand, the pressure is distributed over a larger area. These ergonomic mountain bike grips can minimize the fatigue of your hands, wrists and elbows during long rides. Safe and Classic Design: There are only two components for the two black and gray bike handlebar grips. The classic will not deteriorate. And there are grooves on the surface to better adapt to your hand, the mountain bike grip is not easy to slip, whether in sweat or rain, which improves riding safety. Comfortable Material: Our bike handlebar/MTB handlebar grips are made of soft TPR rubber, and have high toughness, which can minimize hand fatigue caused by vibration and shock. With the function of water and dust resistant. moisture, the grips perfectly protect the handlebars of your bike. Universal use: prunus bicycle handlebar grips are suitable for standard handlebars (diameter: 22.2 mm). They are therefore ideal for most bicycles. BMX, mountain bike, road bike, electric bike, folding bike, city bike, scooter, etc. The 90mm+90mm short bike grips are compatible with handlebars with twist grip. Easy to install: You just need to insert the bike grips onto your bike handlebar and insert the cover into the end of the handlebar. (Soap the handlebar to make the bike handlebar grips easier to install)