Sierra Gringo Helmet Brown/Black

NO batteries REQUIRED : Our stickers cycling high visibility retro-reflective, meaning that they do not need electricity or batteries to operate The pigment of glass powder captures all diffused light and returns it with an intensity much higher, making it instantly visible to drivers at night UNIVERSAL COMPATIBILITY : These reflectors for bike, stick it on any bicycle wheel Manufactured with a coating of 3M adhesive, the stickers stay in place for years, even in case of bad weather, such as rain or snow Weighing as little as a sheet of paper, stickers, WHEEL FLASH 20 are delivered pre-cut and ready to be used Unrivaled SECURITY : they offer instant visibility without affecting the aerodynamics, performance, or appearance of the bike, and most importantly, they keep you in safety for ever, all without consuming energy WHAT IS INCLUDED : 12 pieces pre-cut for the bicycle wheels-Compatible with bicycle wheels of any size and of any material, including carbon rims and aluminum MANUFACTURE OF QUALITY AND SATISFACTION GUARANTEED : Designed in France and manufactured in South Korea for the quality If you are not 100% satisfied with your purchase, simply contact us for a return or exchange-fast