Bike Frame Bag Waterproof, Triangle Bike Bag,Hard Shell Bike Storage Tool Bag,Top Tube Bag Under Seat for Road Mountain Cycling

[SAFE RIDING] Cold-pressed hard shell craftsmanship. Made of high-quality EVA material, it is extremely light in weight, resistant to falling and not easily deformed. Reflective warning sign design will keep you riding safely at night., 【Double pocket storage design】Double pocket design, 1.2L capacity. Internal mesh pockets on both sides prevent movement and protect your valuables. Your water bottle, key smartphone and other repair tools will be perfectly stored for long rides., 【Professional Waterproof】Waterproof PU fabric adopts one-piece molding technology, and the waterproof effect is better. The zipper with surface sealing design is also made of waterproof material, which is smooth and durable., [ Perfect for Your Bike ] Bike bag size - 26*13*5.5CM. No worry about it rubbing your legs during your ride, even if bike wobbles. Cool design will be the icing on the cake for your bike., [EASY TO INSTALL] The 3-strap designed bike bag will attach to your bike tube and won't wobble even on rough trails. Can be quickly disassembled and recycled. The length of the shoulder straps can be cut to fit your bike size.