Features: Durable Grip: Crafted from TPR rubber and aluminum alloy, durable and wear-resistant. The handlebar grips are suitable for bicycle handlebars with diameter of 2.22cm / 0.87in. Ergonomic Design: With ergonomic design, your palms fit the grip perfectly, which relieves the fatigue and soreness of your hands caused by long-term riding. Anti-slip: Designed with bionic gecko palm pattern, its soft to touch and not easy to slip when palms sweat. Two Side Locking: With screws on both sides of the handlebar, two-side locking design is durable and stable, not easy to fall off. Easy to Install: With screws, the grips are easy to install. The dust plug can be dustproof during bicycle riding.