Features: Tool free installations with 3 adjustable straps. Suitable for the most mountain bikes, road bikes and commute bikes. Mobiles phones bracket can rotate 360, is high elasticity, tear resistance, will not break. It is suitable for phones with 4.0-6.5 inch screens. The mobiles phones bracket is made of soft silica gels, which has strong flexibility and is not easy to deform. Equipped with stratified isolation net, classified storage, storage more convenient. 1.8L capacity, just right for riding use. Narrow edges allows you to ride without touching your legs. EVA hard shells + pressure glue waterproof zipper, don\'t worry about travel in rainy days.