This folding handle bar is made of 6061 Alloy Aluminum with patented folding mechanism. This handle bar mount with quick release handle and safety lock to insure convenient, stable as well safe operation. After folding, it’s quite compact so can minimize the folding space for easier transportation and storage. It’s easy to install and also suitable for most of the bicycle in the market. The consumer only need screwdrivers and then can install this handle bar correctly. The maximum open width shall be 61cm and minimum folding size is 30(L)x14(W)x6(H)cm.