This bike fork stem extender is a helpful tool to raise up the head handlebar of your beloved bicycle to make it easier to hold traction on the steep hill, and bring you enjoyable and relaxed cycling experience without bending the body too low.Product description 1. The handlebar bracket is firmly clamped, and the gasket design is effective in anti-skid and shockproof. It has strong corrosion resistance and rust resistance, high toughness and no deformation. 2. Although an additional component is added, it will not increase the difficulty of operating the bicycle. On the contrary, the operation is more flexible, more comfortable and convenient. 3.Our bicycle fork stem riser is equipped with 4 spacer rings, they can increase the height of the handlebar by 70mm max. (2.75inch).Installation method: 1. First remove the original one, install the height extender, and tighten it. 2. Install the stand on the height increaser.Product attribute Material: aluminum alloy Color: black, gold, red, blueWarm reminder 1. Please remember that due to the lighting effects, the monitor's brightness / contrast settings / etc's, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.