TOOGOO(R) 1 Pair Bicycle Handle Grip MTB BMX Bike Handlebar Grips Orange Drive, column angle can be adjusted to reduce the physical load. Increase uphill efficiency, save physical strength, increase speed. Significantly improve the bike out of texture, and make your car worth more sense. Ergonomic handle for slot design. Super excellent touch, but also can increase the effect of dissipation of shock energy