About the Handlebar Water Bottle Cage Clamp Bontrager\\\'s Handlebar Water Bottle Cage Clamp keeps your water bottle within easy reach. It mounts to standard cruiser and flat handlebars allowing you to add a bottle cage at the front of your bike. Key Features Handlebar-mounted cages get the water bottle up close and personal Clamp only (cage sold separately) Fits both 22.2mm and 25.4mm bars Aluminum About the Brand Trek Bikes began in 1976, and their mission was simple: Build the best bikes in the world. Today, Trek gives the brightest and most passionate cycling designers and researchers the resources to question everything. Because innovation happens only when you have the courage to ask the hard questions and go where no one has gone before. To lead, you must invent. Trek Factory Racing athletes compete at the highest level of their sport and inspire all to experience the grit and glory of professional cycling. Bike Luggage Buying Guide