Jeebel Bicycle Bag Waterproof BackLoader Saddle - 10L Bike Packing Bags Seat Post for Road Mountain

【Novelty Bike Bag】The BackLoader is a great bean bag, the capacity can be adjusted from 3L to 10L, attaches to the saddle bar and seat post without the need for a luggage rack and doubles as a mudguard. 【Waterproof Bike Bag】Made with PVC/500D Nylon material which provides the best waterproof performance. Cold resistant, aging resistant, strong and easy to clean. 【TTasera Light Interface and Reflective Logo】On the back of this saddle bag can be placed a rear light. Reflective strips and reflective LOGO are placed on both sides of the bag to ensure night driving and improve safety. 【Easy Install】Adhesive fastener straps and buckles are convenient to install and unload. The improved saddle mounting system, combined with compression straps, reduces the pendulum effect associated with large rear payloads. The bag is aligned with the axle of the bike so that the weight distribution is always centered. 【Practical and Comfortable】On the outside of the bag there is a rubber strap to which you can attach your air pump, helmet and anything else you need. Suitable for a variety of bicycles and outdoor cycling, such as MTB, mountain bikes, folding bikes and road bikes. Note: Do not overfill or it will not close properly.