[UNIVERSAL BIKE PHONE MOUNT] The Bike Frame Bag is designed to accommodate cellphones with sizes up to 6.9 inches. Compatible with popular models including iPhone 16 (all variants), 15, 14, 13, 12, 11, XS and Samsung Galaxy devices like S8, S7, Note series, and other smartphones below 6.9 inches. Please note, the Home Button Touch ID is not functional through the cover. [2-in-1 FUNCTIONALITY] This upgraded bike bag serves as both a Frame Bag and Handlebar Bag, providing versatility for your biking needs. With just one purchase, you can conveniently switch between mounting options without any hassle. [WATERPROOF AND PROTECTIVE] Equipped with a seam-sealed zipper and a waterproof shell, this bag ensures total protection from water, keeping your mobile phone, glasses, and other essentials dry. The multi-layer protection also includes compression and shock absorption, guarding against collisions and damage to your bike’s tubing. [EVA 3D SHELL] Crafted from durable EVA material using a 3D die-casting process, this bike bag is built to maintain its form, providing a sleek look that complements your bike. The carbon fiber exterior is highly abrasion-resistant, enhancing durability while adding a modern aesthetic. Stiff sidewalls ensure stability, protecting your belongings like mobile devices and glasses from impact. [USE SCENARIOS] 1. Commute confidently while keeping your phone easily accessible for navigation. 2. Enjoy long rides with peace of mind knowing your essentials are secure and waterproof. 3. Switch between frame and handlebar mounting to adapt to various biking styles. This Bike Frame Bag is your reliable companion for every cycling adventure.