UNIVERSAL SIZE --- ROCKRBOS bike case unfolding size: about 31.89*59.45inch/ 81*151 cm, can cover a 27.5 inch mountain bike or a 700C road bike, making it a versatile choice for most bikes. FOLDABLE STORAGE --- Our bike storage bag can be folded in a small folding bag, size: 7.09*4.33inches/ 18*11cm, for easy storage. With the included hook and loop, you can mount on the bike. EASY TO CLEAN --- The bike case coating with easy-to clean fabric. Stains on the surface of the bike storage bag can be wiped with a damp cloth easily. MULTI-USE --- ROCKBROS Bike case is ideal for bike storage, such as storage your bikes. Large Capacity --- Remove the front wheel, secure it with straps, and place the curved side towards the back wheel. The bike case is easy to fit most both mountain and road bikes.