Lixada makes your riding more enjoyable! Premium Aluminum Water Bottle Cage Holder Good surface finish, solid, lightweight and durable This 2-IN-1 bottle holder rack mount is solid and durable, mounts to 30.9mm or 31.6mm seat post or 31.8mm handlebars via hinged mounting bracket. Made of Aluminum alloy 7075 CNC, good finish and solid, lightweight and durable. Mounts to 30.9mm or 31.6mm seat post. Or mounts to 31.8mm handlebars via hinged mounting bracket(Come with spacers to suit for 22.2mm / 25.4mm handlebars). Bracket turns 90 degrees to suit mounting position. Complete with bolts. Mounts to Seat Post The bottle holder rack mount can firmly mounts to 30.9mm or 31.6mm seat post, great for mtb. Mounts to Handlebar The bottle holder rack mount can also firmly mounts to 31.8mm handlebars via hinged mounting bracket and come with spacers to suit for 22.2mm / 25.4mm handlebars. Stong, Lightweight and Durable Material: Premium Aluminum alloy 7075 CNCColor: Black / Blue / Red / Titanium / Golden (optional)Item Size: 7.9 * 7 * 1.5cm / 3.1 * 2.8 * 0.6inLightweight only 43g / 1.52oz Package List: 1 * Water Bottle Holder Rack Mount1 * Pair of 25.4mm Spacer1 * Pair of 22.2mm Spacer Aluminum Bike Water Bottle Cage Fiberglass Bike Water Bottle Cage 22 oz Water Bottle Bike Phone Mount Bike Phone Mount Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews — — — 3.0 out of 5 stars 4 4.2 out of 5 stars 5 Features Anti-rust beautiful surface treatment Vacuum Electroplating Technology Smart water flow system 360 Degree Rotation, keep phone secure 360 Degree Rotation, keep phone secure Material Aluminum Alloy Fiberglass & Nylon Composite PP5 + Silica gel aluminum alloy aluminum alloy for Cycling ✓ ✓ ✓ ✓ ✓