High-quality materials: The bicycle frame bag is made of 600D polyester cloth, which is not only waterproof but also durable and scratch-resistant; The upgraded seam-sealed zipper can withstand thousands of times of opening and closing
Large Capacity: The bicycle storage bag has enough internal space to place your mobile phone, small tire pump, cycling glasses, bicycle repair tools and accessories, keys, wallet, etc.; solve the troubles of long-term outdoor riding
Quick Installation: With 4 adjustable Velcro straps (equipped with 9 Velcro positions), it can be easily fixed on the tube; it will not move even if you ride on bumpy or rocky roads, and fits most mountain and commuter bikes
Humanized design: Large zipper opening for easy access; Reasonable size, will not rub your legs when riding; There is a hook on the left side of the bag (for mobile phones and keys), and 2 magic straps on the right side (for pumps)
Humanized design: Ultra-thin body design with large capacity to minimize wind resistance; 4 adjustable Velcro straps (with 9 Velcro positions) can be configured on the top, bottom, front and back of the frame