Specifications: Name: Bicycle saddle bag Color: Black Weight: About 138g Size: About 19.3*9.2*8.5cm Material: 210D lining cloth / TPU Fit for: MTB, Road Bike, All Kind of BikesFeature: 1. Taillights can be hung to warn pedestrians and vehicles when riding at night, which is safer 2. Quick disassembly design, only need to install the bracket, the bag can be quickly disassembled and assembled at any time 3. Ultra light only 138g, compact and easy to carry 4. High-brightness reflective strip design 5. Using translucent TPU waterproof material, TPU