Raskullz Bike Riderz Water Bottle 3+ BPA FREE Includes mounting bracket Fits most bikes Stay hydrated when riding with the Raskullz Bike Riderz water bottle! This classic grey and black water bottle features a race inspired graphic and bottle cage to attach to your bike. The water bottle is easy to install, and has a plastic bracket that holds the bottle to the bike frame. Just fill up and ride like the wind!