3L large-capacity backpack has an EVA hard shell, compressive and shock-absorbing, and effectively protect the items of the bag from damage. The quick-release bracket gives you a convenient experience. Equipped with a shoulder strap, it can be used as a shoulder bag. Compatible with mountain bikes, road bikes, electric scooters, etc.

Features:
Large Capacity: 3L large capacity backpack, easy to carry cameras, mobile phones, gloves, keys, flashlights, etc., built-in multiple compartments, you can sort items.
Safe & Durable: High quality EVA hard shell design, compressive and shock-absorbing, protect the contents of the bag from being damaged. Waterproof material, even if it is used in rainy days, it is not afraid of getting wet.
Quick Release Design: Equipped with a sturdy quick release bracket, easy to install, solve the original unreasonable design of pasted fasteners, will not block the brake line, and bring you a convenient experience.
Easy to Carry: EVA plus premium PU material, lightweight for carrying. Comes with a shoulder strap, which can be used as a shoulder bag for easy carrying.
Wide Application: Suitable for 2-3cm diameter round pipes and 5cm inner distance handles, compatible with mountain bikes, road bikes, electric scooters, etc.

Specifications:
Color: Black
Material: EVA PU
Capacity: 3L
Item Size: 185 * 125 * 255mm/ 7.3 * 4.9 * 10.0in
Item Weight: 570g/ 20.1oz
Package Size: 210 * 125 * 255mm/ 8.3 * 4.9 * 10.0in
Package Weight: 580.5g/ 20.5oz

Packing List:
1 * Bag
1 * Shoulder Strap
1 * Bracket
2 * Screw Kit