This is our nod to Johnny Cash - "The Man in Black". The All Black Bicycle Drink Holder is made for the no-nonsense rider. Our drink holder is made with a black polyurethane skin, stiched to a black polyprophylene cup holder. Also comes with a black plastic side mount with hex bolt (4mm) fastner. The inside of the cup has tabs to keep your drink tight over them bumps. Drain hole located at the bottom for any condensation build up. This can be mounted in front of the handlebar or behind (photos show front mount). Mount compatible with 22.2mm handler bar. ALLEN KEY NOT INCLUDED.