Topeak BackLoader 6 Liter BlackThe Topeak BackLoader is an oversized seat bag to significantly increase your storage capacity for emergency tools and accessories. This bag easily mounts to the saddle rails and seatpost with hook and loop straps. The Roll-Top Closure and Included Waterproof Inner Bag keep your custom kit safe from the elements. There is a built in Air Release button to compact the bag for maximum efficiency. There is a light clip in the back to increase your visibility. This bag has an incredible 6L or 366cl. This bag is made out of a lightweight Polyethylene/Nylon material to repel water and resist stains. Weigts 445g or 15.7oz. The Max Dimensions are 50x16x15cm or 19.7’’x6.3’’x5.9’’.883466012080