The new HUMMER bicycle with its SHIMANO 21 gearbox system makes riding easier for you. It has a break in the rear and a disk break in front that brings more safety for the riders. This bicycle is equipped with a front shock. Absorbent which facilitates riding. The folding option of this bicycle is placed in the middle of it and it gives more space in a home and the owner can easily put it in his car trunk. The saddle is adjustable and provides more comfort for the riders. The bicycle rings are made of double aluminum which has more strength and fitness than ordinary rings.