The bike frame bag provides ample space for storing daily riding essentials, including smartphones, mini pumps, keys, repair tools, glasses, wallets, and more. Features: The bag body has a strap design, which can additionally bind water bottles, umbrellas, etc. The side Features a large opening design, allowing for convenient access and storage of various items. Ample space to accommodate phone, wallet, keys, cards, bike repair equipment, earbuds, and more. The narrow edge design ensures unobstructed leg movement during rides. This frame bag is universally compatible with nearly all mountain and road bikes. Specifications: Material: Nylon Size: L/ S (optional) L: 45*5*8cm/ 17.7*2*3.1in S: 34*5*8cm/ 13.4*2*3.1in Weight: L/ S (optional) L: 120g/ 4.2oz S: 92g/ 3.2oz Package List: 1 * bike frame bag