High Quality and Foldable Design: Used solid metal material and designed to be foldable makes it easy to carry, Great flexibility to be folded when not in use. Easy to install/ detach: The bike basket is folded originally. Just push the folded basket a little bit and lift the buckle- the foldable basket will open. Foldable design for convenient storage: Metal folding bike baskets. Designed to carry large loads thanks to its stout legs, cargo bands, and heavy-duty handlebar clamps. Folding size: 12.99*11.8*1.97 inches. Suitable for most folding and mountain bikes: fits most folding bikes and mountain bikes. The handlebar diameter should be less than 1.77 inches (4.5cm). In order to prevent the bottom of the basket touch the bike tire, Please make sure the distance between the handlebar and the bicycle tire is higher than 16 inches (40cm). When this basket is installed correctly, It will not tip down. Quality is a lifetime warranty. While it's on your bike, it's securely fastened, stowing away your various possessionssafely. But when you arrive at your intended destination, easily liftoff the bike basket and take it everywhere you go. Foldable Size:12.99*11.8*1.97 inches Package Weight:3.85 LBS Package Content: 1 x Bicycle rear rack basket2 x Screws and nuts2 x Rubber sleeve for 2 hooks. Carrying Weight:88LBS Installation: 1:LIFT THE BUCKLE AT THE TOP TO UNFOLD THE BASKET The basket was folded in the package. Push the basket a little bit so you can lift thebuckle easily. The basket will open automatically. 2:PUT THE BASKET HOOK INTO THE PLASTIC TUBE Please use the plastic tube in the package to wrap around the basket hook to preventscratches. Notice: Do not cover the screw hole. 3:POSITION THE BASKET ONTO YOUR BIKE FRAME In order to put the basket onto your bike, you might need to adjust the position of your brake and transmission. Insert two blots in the package through the basket and tighten them with a 4mm hexwrench. 4:THEN HAVE A NICE DAY WITH YOUR NEW BASKET!