A holder for an extra water bottle on your handlebar or frame. Installed with two U-shape bolts, it is designed for 22 mm (7/8-inch) handlebar/tubing only. Any oversized or aero shape tubing is not compatible.
U-shape bolt has transparent cover to protect the handlebar from scratching.
The BH-60 has an ED painting finish to avoid rusting, and comes with bottle cage mounting screws.