1 . This storage bag cover fit most For Brompton Folding Bikefolding bikes with a 20-inch or 16-inch frame, making it a versatile option for many cyclists.(Some model of 3SIXTY PIKES don't fit it, please check frame hole before you make the order) 2 . Lightweight and Portable bike cover with a hidden design, you can put it in the frame. It is very convenient to take it out when you need it, making it a convenient option for cyclists on the go. 3 . This storage Bicycle bag cover provides excellent protection for your folding bike, when you go to take public port. It does not affect the use of the wheel. 4 . The folding bike cover has a drawstring for easy access to it, this storage bag cover can be easily installed and removed, making it a hassle-free option for cyclists who are always on the move. Note! It is designed to be dust-proof, light and already stored. If the material is too thick it won't fit into the frame. Some model don't fit it, please check your frame hole before you make the order. Colour:Black Material:nylon Package Contents: 1 x Folding Bike cover 1 x storage bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.