- Bike triangle bag made from durable Oxford fabric. Main bag dimensions: 25 x 20 x 5 cm (9.84 x 7.87 x 1.97 in); water bottle pocket measures 19 cm (7.48 in). Built to withstand countless rides. - Multifunctional and roomy. Large capacity to store tools, snacks, phone, wallet, keys and other essentials, keeping your items organized and within easy reach during your ride. - Budget-friendly design with easy installation. Simple mounting to the frame triangle and a built-in water bottle pocket provide convenient hydration and secure storage on the go. - Stylish black triangle bag. Classic black color complements most bicycles and adds a refined, understated look without adding bulk. - Use scenarios - Daily commuting: carry repair tools, spare tube, phone, wallet for quick access. - Weekend rides and longer tours: pack snacks, map, small accessories for easy reach. - Training or errands: keep keys, sunglasses and other essentials secure and accessible while riding.