This compact and slim bike bag set provides more convenient and well organization during cycling! Features: Water-resistant hard EVA shell and sealed zippers,shock-absorbent,rainproof and easy cleaning. Reasonable interior space to separate your gears.Convenient hook inside for easy attachment. 3L large space design,can put your mobike phones,mini pump,keys,and tire patches etc. 45° opening position and double zippers,avoid inner items falling while opening it. 4 adjustable fastener straps fits most scooters and bikes.It also can be a handbag with carry handles. It can be securely attached to thin top tube and remove it quickly. Provided disc brake lock with 7mm(0.27") locking width,fits for motorcycle, bicycle, etc. Specification: Package size: 37*28*15cm / 14.6*11.1*5.9in Package weight: approx. 406g / 14.3oz Disc Brake Lock: Color: Black / Red / Blue (optional) Material: Metal Number of keys: 2 Locking width: 7mm / 0.27in Lock cylinder diameter: 5mm / 0.2in Application: bicycles, electric cars, motorcycles Package size: 120*80*30mm / 4.7*3.2*1.2in Package weight: 190g / 6.7oz Scooter Storage Bag: Material: EVA Capacity: 3L Size: 29*16*13.5cm / 11.4*6.3*5.3in Weight: approx. 233.6g / 8.2oz Package List: 1* Storage Bag 1* Set of Disc Brake Lock NOTE: 1. The bag can prevent light rain,but it can not be exposed to the heavy rain for a long time or direct soak into water. 2. Due to different display screen and light effect,the actual color of the item might be slightly different from the color showed on the pictures. 3. Please allow 10-30mm measuring deviation due to manual measurement. 4. The color of the lock(only for red color) will be sent randomly.Please understand,thanks.