Outstanding Water Resistance: This bike front fork bag , with internal rivet perforations protected by an additional waterproof layer to prevent water penetration, ensuring your items stay dry at all times. Easy and Quick Installation: Utilize the quick-locking system (mounting bracket and adapter) to attach the bag to the front fork or pipe. With the quick-release function, simply move the release lever to swiftly remove the bag for immediate use. Additional Space Expansion: this bike front fork bag conveniently allows for configuring luggage systems such as backpacks, expanding your additional storage space on your journey. Multifunctional: Featuring an adjustable shoulder strap within the backpack, easily lock it onto the D-shaped rings on both sides to convert it into a backpack. Wide Range of Applicable Models: Suitable for E-scooters, touring bikes, road bikes, and mountain bikes. for commuting or outdoor adventures. Specification:4L Color:Black Material:Polyester Package Contents: 1 * Bike Front Fork Bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.