Bicycle Handlebar Riser, Black Aluminium Stem Adapter 28.6 mm 124 for Height Adapter, Ahead Adjustable

Robust and durable: this riser is made of high-quality aluminium alloy, which is strong, durable, lightweight and rustproof. The double screw design ensures a secure connection with your original stem and comes with tools. Adjustable height: the riser has 4 stackable metal rings (1 10 mm high and 3 5 mm high). The extension bar has a minimum height of 50 mm and can lift the stem from 50 mm to 75 mm to meet your different height requirements. Universal fit: the saddle tube fits most bicycles equipped with a threadless 1-1/8 inch (28.6 mm) steerer tube, be it mountain bikes or road bikes. Easy to install: simply remove the original handlebar mount with an Allen key, place the extension on the bracket, attach the screw to the extension, you can adjust the height as desired. Better manoeuvrability: more flexible handling, light weight, easier effort when climbing, comfortable operation.