Adjustable Bottle Cage for Bike - Mount any Bottle anywhere on your bike with an 18" long mounting strap, exercise bike (compatible with Peloton), scooters, folding bikes, and what else? Cage fits any bottle 2 1/4" x 4 3/4" and straps to frame up to 5" diameter (18" strap). Strap has EPDM rubber insert and coated strap to hold the bottle in place. Works on strollers, UTVs, boats, scooters, and many other uses. Speaker mount for Bicycles, Speaker Mount for Golf Carts, works great as a JBL Speaker mount and other Speaker Mounts.