This new foldable bike helmet from Carrera may just be the answer to many of our head protection problems. Especially those of the bike share user, the helmet folds to about half size, making it easier to pack in your bag. The helmets come in two models and a variety of colors, from matte black to bright red.

Need some other well designed bike gear ideas, check out Brit+Co. for a list of the 40 rad bike gadgets.