An easy to use lightweight cover is an essential accessory for a portable bike perfect for trains subways or buses when you need to bag your bike the carryon cover helps keep you and others free from grease and grime our carryon cover is one of our most popular accessories and makes it easy to carry or store away your bike its fasts to get on and off has a comfortable carrying strap and has a built in storage bag that quickly straps to your bike so its always with you when you need it