PXRLMYF bicycle Triangle bag, Waterproof bag frame for mountain bike, road black

Lots of space: our bicycle triangle frame bag size is 20 x 18.5 x 4 cm, large capacity. It can easily store most essentials such as smartphones, wallet, keys, glasses, repair tools etc. No tool bag and backpacks necessary. Waterproof: bicycle bag made of Oxford fabric material, sturdy and durable, water resistant strong, with waterproof zips provide double protection for your items. Waterproof, but soak this bicycle saddle bag in water is not recommended for long periods of time. Slim design: the slim body design and installation position of the underbike top tube effectively help minimise wind resistance and prevent legs from hitting when cycling. This bicycle bag is lightweight, comfortable for cycling tours. Perfect details: 3 wide adjustable Velcro loops provide plenty of space to ensure a stable and firm installation. Durable large zip opening mouth design for easy access. Universal angle to fit the triangle frame of most bicycles, and it will not grip on your water bottle. ◆Practical: the bike frame bag can store everything needed for cycling, perfect for outdoor riding.It can hold your valuables, bike locks.The bicycle triangle bag could be installed on most road bike and mountain bike frames.