A spacious waterproof top tube bag, the TopLoader is a great companion for any ride.your phone, wallet or other small items are always immediately available thanks to this bag. With Velcro fasteners, it can be placed on the front and rear of the frame. volume: 0.75 L Material: polyethylene / nylon Lightweight, durable, water repellent and stain resistant Fit: adjustable nylon straps Top tube diameter: ø35 - ø46 mm Head tube diameter: ø34 - ø75 mm Rain cover: integrated Dimensions: 23.5 x 12 x 7 cm Weight: 169 g