Carbon-grain composite PU waterproof fabric, seamless splicing process, waterproof coating and water-tight, and dirt-resistant. A bag is multi-purpose, and the position of the bag can be changed according to the needs. The /front fork can also be used as a rack. Portable, foldable fabric, easy to carry around, capacity of car bag extension. Easy to take, buckle design, fit, not easy to fall off. and high quality. Name: bicycle luggage Weight: about 240 grams Colour:black Material:Polyester +PU Size:124 x 400mm Package Contents: 1 x Bicycle bag 1 x Mounting 1 x Install the accessory assembly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.