Rhinowalk Bike Frame Bag Bicycle Triangle Waterproof Under Top Tube Front Storage Pack for Road Mountain Cycling, Black

Three layer frame support will not dedorm: The outer layer is fully waterproof 600D polyester TPU, wear-resistant and scratch-resistant. The middle layer is new 1MM PE reinforced plate, will not deform. Inner layer is waterproof lining to enhance fastness. Five bands to ensure a stable fixation on the bicycle. The width of top fixed bands are 3.5cm, the widened bands are more stable. Removable bands can be adjusted according to the triangle area of the bicycle. 4L Large Capacity: Only need one bag to pack easily, the kettle, pump, mobile phone, gloves, sunglasses, etc. can be easily packed, which is required for mid or long distance riding. Waterproof zipper and zipper cap protect against rain. Size:39.5*23*6.5cm. The width is only 6.5cm, it won't hit the thigh when shaking bike. Weight:350g. It is recommeded to measure the size of the triangle area of the bicycle before buying.